DEC PDP-8 interface to IBM 2701 PDA

"C00-1469-0153."

DEC PDP-7 Interface to IBM 2701-PDA,

"C00-1469-0116"

Miscellaneous parks and public land measures : hearing before the Subcommittee on Public Lands, National Parks, and Forests of the Committee on Energy and Natural Resources, United States Senate, One Hundred First Congress, first session, on S. 319, S. 374, S. 393, S. 620, S. 1230, H.R. 2783, September 12, 1989.

Shipping list no.: 90-134-P (pt. 1).