000 00300nam a2200121Ia 4500
008 230929s2010||||xx |||||||||||||| ||und||
020 _a9788173715402
100 _aBarucha, Erach
245 0 _aTextbook of Environmental Studies
260 _aHYD
_bUniversity Press
_c2010
300 _a276
942 _cBK
999 _c3301
_d3301