000 00356nam a2200157Ia 4500
008 130629s9999 xx 000 0 und d
082 _a574.5 KOT /C
100 _aR.L Kotpal ;N . P. Bali
245 _aConcepts Of Ecology
250 _a2
260 _bVishal
_c1978
_aDelhi
300 _a303p.
650 _aEcology
650 _aZoology
942 _cBK
999 _c18664
_d18664