TY - BOOK AU - Cralley,Lewis J. AU - Cralley,Lester V. TI - Patty's industrial hygiene and toxicology: General Principles U1 - 613.62 22 PY - 1978/// CY - New York PB - Wiley KW - Industrial hygiene KW - Industrial toxicology N1 - Includes Bibliographic Index ER -