( Reaffirmed 1998 ) 1s : 6523 - 1983 Indian Standard SPECIFZCATION FOR PRECAST REINFORCED CONCRETE DOOR AND WINDOW FRAMES ( First Revision ) Cement and Concrete Sectional‘…
L lS 1A262: 2009 qrcfrq rynq qihtd fr*r cTgqlf,q qrfqfr Rrard (uwr yfre'rr) Indian Standard CONCRETE MIX PROPORTIONING ( first Revision) GUIDELINES ICS 91.100.30 3 34…