01202nam0-22003611i-450-99000034354040332120131112112935.00-87553-060-5000034354FED01000034354(Aleph)000034354FED0100003435420020821d1971----km-y0itay50------baengUSa-------001yyStandard methods for the examination of water and wastewaterprepared by American Public Health Association, American Water Works Association, Water Pollution Control Federation13th ed.WashingtonAmerican Public Health Association1971XXXV, 874 p.ill.25 cm628American Public Health Association89888American Water Works Association9869Water Pollution Control Federation89889ITUNINARICAUNIMARCBK99000034354040332104 091-23CADINCHMA 4/3010330DINGEDINCHDINGEStandard methods for the examination of water and wastewater124660UNINA