000 00340nam a2200145Ia 4500
008 150325s9999||||xx |||||||||||||| ||und||
084 _a628
100 _aKaushik A. and Kaushik C.P.
245 _aPerspectives in Environmental Studies
250 _a3rd
260 _bNew Age International
260 _c2012
300 _a309
942 _cBK
999 _c915
_d915