000 00320nam a2200133Ia 4500
100 _aBansal/ Urmila.
650 _aChemistry
942 _cBK
654 _aChemistry Of Engineering Materials
245 _aChemistry of engineering materials
260 _bNandu Publishers
_aBombay
300 _a166
546 _aENGLISH
999 _c33967
_d33967