000 00567nam a2200217 454500
001 041118
003 BD-ChCU
008 Eng
020 _a172086
040 _aDLC
_cDLC
_dBD-ChCU
082 0 0 _a628.1/H998
100 1 _a-
_b-
245 1 0 _aHypertrophic and polluted freshwater ecosystems
_becological bases for water resource management
250 _a-
260 _aDhaka
_bDepartment of botany, Dhaka Univ.
_c1993
300 _avii,221
504 _a-
650 0 _aWater pollution
_bWater pollution
700 1 _aTilzer, Max M.
942 _2ddc
_cBK
999 _c41118
_d41118