TY - BOOK CN - Y 4.EN 2/3: CY - Washington : DA - 1982. ID - 40878 KW - Polychlorinated biphenyls. KW - Hazardous substances KW - Chemicals N1 - "Serial no. 97-129." PB - U.S. G.P.O., PP - Washington : PY - 1982. T1 - Hazards associated with PCB's :hearing before the Subcommittee on Oversight and Investigations of the Committee on Energy and Commerce, House of Representatives, Ninety-seventh Congress, first session, December 18, 1981. TI - Hazards associated with PCB's :hearing before the Subcommittee on Oversight and Investigations of the Committee on Energy and Commerce, House of Representatives, Ninety-seventh Congress, first session, December 18, 1981. ER -