00837cam a2200253 4500 2660496 BD-DhUL 20150113100521.0 710813s1970 txua b 001 0 eng 72027087 DLC DLC DLC BD-DhUL TD745 .E25 628.168 ECW Eckenfelder, W. Wesley (William Wesley), 1926- Water pollution control : experimental procedures for process design / W. W. Eckenfelder [and] D. L. Ford. Austin ; New York : Pemberton Press, 1970. 269 p. : ill. ; 24 cm. $12.50 Includes bibliographical references. Sewage Purification. Ford, Davis L., joint author. 7 cbc orignew 2 ocip 19 y-gencatlg ddc BK 30068 30068 0 0 ddc 0 628_168000000000000_ECW 0 NFIC 57015 DUSL DUSL GEN 2015-01-13 Gift 628.168 ECW A241307 2015-01-13 1 2015-01-13 BK 0 0 ddc 0 628_168000000000000_ECW 0 NFIC 57018 DUSL DUSL GEN 2015-01-13 Gift 628.168 ECW A241308 2015-01-13 2 2015-01-13 BK