000 00338nam a2200157Ia 4500
082 _a301.3/Dav/Kat
100 _aDave, Deeksha & Katewa, S S
526 _dTB
526 _aUG
366 _f20
942 _cBK
245 _aTextbook of environmental studies 2e
260 _aAndover
_bCengage
_c2012
300 _axv,369
546 _aE
999 _c77007
_d77007