fac.ksu.edu.safac.ksu.edu.sa/sites/default/files/96_is_it_necessary_to...I am very greatful to Prof. Abdurrahman for advice and to Mr. Moazamullah for typing the manuscnpt. References

Page 1 <img data-url='document/facksuedusafacksuedusasitesdefaultfiles96isitnecessaryto-i-am-very.html?page=1' data-page='1' class='cut-thumb lazyload' alt='Page 1: fac.ksu.edu.safac.ksu.edu.sa/sites/default/files/96_is_it_necessary_to...I am very greatful to Prof. Abdurrahman for advice and to Mr. Moazamullah for typing the manuscnpt. References' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader034.cupdf.com/reader034/viewer/2022042022/5e79a906a968ad5f893ff41b/html5/thumbnails/1.jpg' width='140' height='200' /> Page 2 <img data-url='document/facksuedusafacksuedusasitesdefaultfiles96isitnecessaryto-i-am-very.html?page=2' data-page='2' class='cut-thumb lazyload' alt='Page 2: fac.ksu.edu.safac.ksu.edu.sa/sites/default/files/96_is_it_necessary_to...I am very greatful to Prof. Abdurrahman for advice and to Mr. Moazamullah for typing the manuscnpt. References' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader034.cupdf.com/reader034/viewer/2022042022/5e79a906a968ad5f893ff41b/html5/thumbnails/2.jpg' width='140' height='200' /> Page 3 <img data-url='document/facksuedusafacksuedusasitesdefaultfiles96isitnecessaryto-i-am-very.html?page=3' data-page='3' class='cut-thumb lazyload' alt='Page 3: fac.ksu.edu.safac.ksu.edu.sa/sites/default/files/96_is_it_necessary_to...I am very greatful to Prof. Abdurrahman for advice and to Mr. Moazamullah for typing the manuscnpt. References' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader034.cupdf.com/reader034/viewer/2022042022/5e79a906a968ad5f893ff41b/html5/thumbnails/3.jpg' width='140' height='200' /> Page 4 <img data-url='document/facksuedusafacksuedusasitesdefaultfiles96isitnecessaryto-i-am-very.html?page=4' data-page='4' class='cut-thumb lazyload' alt='Page 4: fac.ksu.edu.safac.ksu.edu.sa/sites/default/files/96_is_it_necessary_to...I am very greatful to Prof. Abdurrahman for advice and to Mr. Moazamullah for typing the manuscnpt. References' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader034.cupdf.com/reader034/viewer/2022042022/5e79a906a968ad5f893ff41b/html5/thumbnails/4.jpg' width='140' height='200' /> Page 5 <img data-url='document/facksuedusafacksuedusasitesdefaultfiles96isitnecessaryto-i-am-very.html?page=5' data-page='5' class='cut-thumb lazyload' alt='Page 5: fac.ksu.edu.safac.ksu.edu.sa/sites/default/files/96_is_it_necessary_to...I am very greatful to Prof. Abdurrahman for advice and to Mr. Moazamullah for typing the manuscnpt. References' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader034.cupdf.com/reader034/viewer/2022042022/5e79a906a968ad5f893ff41b/html5/thumbnails/5.jpg' width='140' height='200' />

fac.ksu.edu.safac.ksu.edu.sa/sites/default/files/96_is_it_necessary_to...I am very greatful to Prof. Abdurrahman for advice and to Mr. Moazamullah for typing the manuscnpt. References

Documents