000 00269nam a22001217a 4500
082 _a540 RAJ-E
100 _aRajeevan, Kozhummal
_9991
245 _aEngineering Chemistry
260 _aErnakulam
_bThakur
_c2017
300 _a118p.
650 _aChemistry
_925
942 _cBK
999 _c5060
_d5060