000 00287 a2200109 4500
008 180703b xxu||||| |||| 00|
100 _aHaolam, S. M.
245 _aRiver pollution on ecological perspective /
_cS. M. Haolam
260 _bJohn Wiley & Son Ltd
300 _a256p.
942 _2ddc
_cBK
999 _c6451
_d6451