000 00297nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a574.5 KUM/M
100 _aKUMAR H D
245 0 _aMODERN CONCEPTS OF ECOLOGY
260 _bVIKAS PUBLISHING HOUSE PVTLTD
_c1990
300 _a386
942 _cTB
999 _c32519
_d32519