000 00319nam a22001457a 4500
020 _a978-9384378073
041 _aENG
100 _aJain
245 _aEngineering Chemistry
250 _aFirst
260 _aNew Delhi
_bDhanpat Rai Publishing
_c1999
300 _a140
650 _aChemistry
856 _uEOES ( 40 )
999 _c244
_d244