000 00383nam a2200145Ia 4500
008 220919s9999 xx 000 0 und d
020 _a81-7906-107-8
082 _bAME
100 _aAMETA, SURESH AND BHARDWAJ, SHIPRA
245 0 _aENVIRONMENTAL STUDIED AN INTRODUCTION
260 _bHIMANSHU PUBLICATIONS, UDAIPUR
_c2013
300 _a303
650 _aChemistry
942 _cBK
999 _c153834
_d153834