The future of the nation's energy utilities [microform] : implications for federal R.D.PD. : hearings before the Subcommittee on Energy Development and Applications of the Committee on Science and Technology, U.S. House of Representatives, Ninety-seventh Congress, first session, June 23, 24, 1981.

"No. 35."

Operator and organizational maintenance manual including repair parts and special tool lists : radiacmeter IM-174/PD.

"July 1969."