000 00719 a2200241 04500
001 2240
008 050617s1995 eng d
020 _a0898677602
041 0 _aeng
082 0 _a628.161
_bA512p
110 2 _aAmerican Water Works Association. AWWA
_965787
245 0 _aProblem organisms in water:
_bIdentification and treatment.
250 4 _a2 ed.
260 4 _aDenver:
_bAWWA
_c1995.
300 4 _a153 p.; il.
490 _aAWWA Manual
650 _aANALISIS DEL AGUA
_965788
650 _aBIODEGRADACION DEL AGUA
_965789
650 _aHIERRO EN EL AGUA
_965790
650 _aECOLOGIA
_94949
942 _2ddc
_cBK
999 _c2649
_d2649