000 00491nam a2200193Ia 4500
001 65005
008 150303s9999 xx 000 0 und d
020 _a9788131517604
040 _cPK-LaUMT
082 _a 363.7
_bDAV-T
100 _aDave, Deeksha
245 _aTextbook of environmental studies
_cDave, Deeksha|Katewa, S. S.
250 _a2nd
260 _adelhi,India:
_bCengage Leraning India,
_c2012
300 _a369 p.
546 _aEN
700 _aKatewa, S. S.
942 _cBK
999 _c67049
_d67049