000 00550nam a2200229Ia 4500
003 OSt
005 20250707115830.0
008 210210b1989 xxu||||| |||| 00| 0 eng d
040 _cAL
041 _aEnglish
082 _a574.5 VERP
100 _aVerma P S
_955942
245 _aPrinciples of ecology
250 _a4
260 _aND
_bS. Chand & Co. Ltd.
_c1989
300 _aviii,591
650 _aEcology Environmental Biology
_955943
690 _aEcology
_955944
700 _aAgarwal V K
_9217624
906 _a043363
942 _2ddc
_cBK
999 _c92688
_d92688