000 00262nam a2200109Ia 4500
008 220201s1997 xx 000 0 eng d
100 _aKrishnaswamy, KT etc
245 0 _aConcrete technology
260 _bDhanpat Rai & Sons
_c1997
300 _a224
942 _2ddc
999 _c86553
_d86553