000 00497nam a2200157 4500
245 _aHandbook of limnology and water pollution : with practical methodology
_cS.M. Das
100 _aDas, S.M.
260 _aNew Delhi
_bSouth Asian Publishers
_cc1989
300 _a[4], 174p.: ill.,maps; 22cm.
020 _a8170030978
082 _a551.48018
_bDAS
650 _aLimnology-Handbooks
650 _aWater Pollution-Handbooks
650 _aWater-Pollution-Handbooks
650 _aLake Ecology-Handbooks
999 _c49944
_d49944