000 00390nam a2200145Ia 4500
008 191004s9999 xx 000 0 und d
082 _a577
_bKOT/C
100 _aBALI,NP
100 _aKOTPAL, R L
245 0 _aConcepts Of Ecology : Environmental And Field Biology
250 _a4th Ed.
_bReprint
260 _bVisal Publications Jalandhar,
_c1991
300 _a269p
942 _cBK
999 _c4148
_d4148