00949cam a22002895a 4500 1005750 20180109135251.0 871001s1992 dcua frb 001 0 eng d 0841211736 DLC DLC DLC EG-ScBUE eng n-us--- 22 628.50287 PRI Principles of environmental sampling / editor Lawrence H. Keith. 3rd printing. [Washington] : American Chemical Society, 1992. xxiv, 458 p. : ill. ; 24 cm. Includes bibliographical references and indexes. Pollution Measurement. BUEsh Environmental chemistry. BUEsh 18982 Environmental monitoring. BUEsh 23071 Quality assurance. BUEsh BUEsh GGEN January2018 Keith, Lawrence H., 1938- editor. American Chemical Society. ddc 25914 25886 0 0 ddc 0 0 MAIN MAIN 1ST 2018-01-09 0 628.50287 PRI 000047127 2025-07-15 00:00:00 BB