TY - BOOK AU - Camp,Thomas R. AU - Meserve,Robert L. TI - Water and its impurities SN - 0879331127 PY - 1974/// CY - Hutchinson & Ross, Stroudsburg, Pa. PB - Dowden KW - Water KW - Pollution KW - Water quality N1 - terbitan asal 1963 ER -