000 00296nam a2200109Ia 4500
008 220201s1972 xx 000 0 eng d
100 _aIRC : 44-1972
245 0 _aTENTATIVE GUIDELINES FOR CEMENT CONCRETE MIX DESIGN
260 _aDELHI
_bINDIAN ROAD CONGRESS
_c1972
300 _a203
942 _2ddc
999 _c89283
_d89283