TY - BOOK CN - EP 1.8: CY - [Washington, DC : DA - 1994?] ID - 181615 KW - Breathing apparatus KW - Respirators (Medical equipment) KW - Pesticides industry N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 94-0785-M. PB - U.S. Environmental Protection Agency : PB - Extension Service, U.S. Dept. of Agriculture, PP - [Washington, DC : PY - 1994?] T1 - Respirators TI - Respirators ER -