000			00588nam a22002177a 4500
999			_c2315 _d2315
003			OSt
005			20190515210603.0
008			181206b ||||| |||| 00| 0 eng d
020			_a81-7648-532-2
040			_aOSt _beng _cOSt _dOSt
082			_a304.2 / T73e
100			_aTrivedi, P. R. _9110344
245			_aEcology and environment / _cP. R.Trivedi.
260			_aNew Delhi : _bA P H Publishing, _cc 2004.
300			_avi, 202 p. : _bill. ; _c22 cm.
500			_aIncludes index.
508			_a 55
650			_aEcology. _9155744
650			_aEnvironment. _9155745
942			_2ddc _cBK