000 00275nam a2200121Ia 4500
008 220201s1985 xx 000 0 eng d
100 _aKRISHNA RAJU N
245 0 _aDESIGN OF CONCRETE MIXES
250 _a2
260 _aDELHI
_bCBS PUB
_c1985
300 _a130
942 _2ddc
999 _c90461
_d90461