000 00304nam a2200121 a 4500
003 EIA
001 10674
942 _02
_2ddc
_cBK
245 _aWater quality :
_bphysical, chemical and biological characteristics
260 _cc2010
008 141112s2010 ck r 000 u spa d
082 _a628.161
_bE73
999 _c13832
_d13832