000 00316nam a22001337a 4500
082 _a540
_bUPP-E
100 _aUppal M M
_91298
245 _aEngineering Chemistry
_bchemical technology
260 _aNew Delhi
_bKhanna
_c2012
300 _a1442p.
650 _aChemistry
_925
700 _aBhatia S C
_91299
942 _cBK
999 _c4542
_d4542