000 00477nam a2200193Ia 4500
999 _c42200
_d42200
003 OSt
005 20230127093211.0
008 210501s9999 xx 000 0 und d
020 _a978-81-318-0641-8
040 _cKL MEHTA
082 _a574.52 S23E
100 _aSharma; J.P.,Sharma;N.K.
245 0 _aEnvironment Studies
_hEnglish
250 _a3rd ed
260 _b University Science Press
_aNew Delhi
_c2009
300 _a221pg
651 _aE.V.S.
942 _cBB
_2ddc