000 00449nam a22001817a 4500
003 OSt
005 20221127140521.0
008 221127b |||||||| |||| 00| 0 eng d
020 _a9788120327733
041 _aeng
082 _a577.5
_bRAN 2005
100 _aRana, S.V.S
_91407
245 _aEssential of Ecology and enironment science
250 _a2rd ed.
260 _aNew Delhi
_bPrentice hall of India
_c2005
300 _a488 p.
942 _cBK
999 _c3623
_d3623