000 00521 a2200217 4500
003 ISURu
005 20240721195337.0
020 _a8121908590
041 _aeng
082 _a574.5
_bVER
090 _d3198
100 _aVerma, P.S
_957008
245 _aEnvironmental biology (Principles of Ecology)
250 _a4th ed
260 _aNew Delhi
_bS. Chand
_c1989
_g1995
300 _aviii,591p.
_bill
650 0 _aBIOLOGY
_911971
700 _aAgarwal, V.K
_948668
942 _cR
999 _c3198
_d3198
945 _dMain Library ADMIN
_c26318