000 00451nam a2200133Ia 4500
008 160316s9999 xxu||||| |||| 00| 0 eng d
020 _a9788131517604
100 _aDeeksha Dave
245 _aTextbook of environmental studies
260 _aDelhi
_bCengage Larning India Pvt. Ltd
_c2012
300 _axv, 369 p.;24 cm.
650 _aEnvironmental science
999 _c106090
_d106090