na INLIS000000000057159 20221106104610 0010-1122000136 ta 221106 g 1 eng 0-408-33590-4 551.482 551.482 KLE r KLEIN, Louis River pollution I. chemical analysis / Louis Klein Ed. 1 London : Butterworths, 1959 ix, 206 p. : ill. ; 22 cm. RIVER POLLUTION POLLUTANTS CHEMICAL ANALYSIS bibl.: p. 145-179 index: p. 194-206 inc. append. 1227/76