000 00299nam a2200109Ia 4500
999 _c27871
_d27871
020 _a00103952000003
100 _aArora S P
245 _aTextbook of Building Construction Technology (Including Engineering Materials
260 _c1997
_bDHANPAT RAI & SONS
_aNew Delhi
300 _ax+493
942 _cBB