000 00304nam a2200145Ia 4500
100 _aBasak, Anindita
080 _a301.3 Bas
526 _dTB
526 _aUG
942 _cBK
245 _aEnvironmental studies
260 _aPearson, New Delhi
_bNew Delhi
_c2009
300 _axvii,301
546 _aE
999 _c73569
_d73569