A Competitive assessment of the U.S. digital central office switch industry /

Item 231-B-1

Access the Army : digital information on demand and on line.

Mode of access: Internet.

Flight tests of digital data transmission at VHF : final report /

Mode of access: Internet.

Optimum control of sampled data systems with deterministic inputs,

Mode of access: Internet.

Executive-controlled adaptive systems,

At head of title: Microwave Research Institute, Polytechnic Institute of Brooklyn, Systems and Controls Group, R-688-58, PIB-616, contract no. DA-30-069-ORD-1560.

Operator's manual : digital message device group OA-8990/P, (5820-01-102-3821).

Includes index.

Subterranean Urban Systems Study, Graham Foundation Grant 1971-1974

[Conceptual Sketches], untitled. Digital image only of blue ink sketches on spiral notebook paper, initialed, 8 1/4 x 10 3/4 inches

CB-AIDS digital adapter : technical manual no. 1 /

Mode of access: Internet.