000 00288nam a2200145Ia 4500
080 _a621.3815
526 _dTB
526 _aPG
250 _a2e.
942 _cBK
245 _aEngineering chemistry, 2e. PB
260 _aWiley
_bNew Delhi
_c2014
300 _axxxiii,1026
546 _aE
999 _c53583
_d53583