00000cam a22000004a 4500 UP-1685523046125203774 Buklod 20230503092606.0 m o j ta 991231s1960 xx r |||| u|eng|| 8755-3546 (iLib)UPMNL-00000032749 QD 142 A55 1960 American Public Health Association American Water Works Association Water Pollution Control Federation. Standard methods for the examination of water and wastewater including bottom sediments and sludges prepared and published jointly by American Public Health Association, American Water Works Association, Water Pollution Control Federation. New York American Public Health Association c1960. 626 p. ill. 24 cm. Sewage Analysis. Water Analysis. CPH-4408 CPH-4407 UPMNL CPH QD 142 A55 1960 Book