1s210:1993 ( Reaffirmed 1999 ) Indian Standard GREY IRON CASTINGS - SPECIFICATION ( Fourth Revision) Second Reprint MARCH 1998 UDC 669.131.6-14 Reliance Energy Ltd, Santacruz,…
1s210:1993 ( Reaffirmed 1999 ) Indian Standard GREY IRON CASTINGS - SPECIFICATION ( Fourth Revision) Second Reprint MARCH 1998 UDC 669.131.6-14 Reliance Energy Ltd, Santacruz,…