TY  - BOOK
AU  - Clayton, G.D.
TI  - Patty's Industrial Hygiene and toxicology: G.D. Clayton
SN  - 0-471-9258-4.
U1  - 613.6:616-099, 
PY  - 1982///
CY  - New York
PB  - John Wiley
ER  -