000 00332nam a22001457a 4500
999 _c45898
_d45898
003 OSt
008 191221b ||||| |||| 00| 0 eng d
020 _a8170354285
082 _a577
100 _aKumar, Arvind
245 _aAdvanced Ecology
260 _aDelhi
_bDaya Publishing House
_c2006
300 _a306 p.
942 _2ddc
_cBK