000 00416nam a2200157Ia 4500
008 210210b2000 xxu||||| |||| 00| 0 eng d
020 _a81 7648 214 5
082 _a363.73 NARE
100 _aNARAYAN (B).
245 _aEnvironment management.
260 _aNew Delhi.
_bNot Mentioned
_c2000
300 _avi,320
650 _aAquatic Atmosphere Biotic Human Ecology
690 _aEnvironment
906 _a057889
999 _c105386
_d105386