000 00306nam a2200133Ia 4500
005 20240924144204.0
008 240923s9999 xx 000 0 und d
100 _aNarayan, B
245 0 _aEcosystem management
260 _aNew Delhi
260 _bA P H Pub. Corporation
260 _c2000
942 _cBK
999 _c42166
_d42166