000 00369nam a2200157Ia 4500
100 _aBharuch, Erach
080 _a301.3
526 _dTB
526 _aPG
366 _f#REF!
942 _cBK
245 _aTextbook of environmental studies : for undergraduate courses 2nd ed.
260 _aUniversities press
_bTelangana
_c2019
300 _axviii,305
546 _aE
999 _c57086
_d57086