000 00310nam a2200121Ia 4500
008 151018s9999 xx 000 0 und d
020 _a9251045038
080 _aF628.16/19
_bWAT
245 _aWater quality management and conrtol of water pollution
260 _c2000
300 _aiv 181p.
942 _cFAO
_2udc
999 _c26034
_d26034