000 00370nam a2200133Ia 4500
100 _aAmerical Public Health Association
020 _a0875530478
250 _a21st ed
942 _cBK
245 _aStandard methods for the examination of water & wastewater
260 _aAmerical Public Health Association, Wahington
_c2005
082 _a628.16 APHA
300 _axxxvi,
999 _c40864
_d40864