Nes, Shirley A. Air monitoring for toxic exposures an intergrated approach by Shirley A. Ness. - New York Van Nostrand 1991 - ix, 534p.; 26cm. ISBN: 442206399 Subjects--Topical Terms: Air pollution - Measurement Threshold limitvalues Industrial toxicolgy. Dewey Class. No.: 628.530287 / N43A