Synthesis of aperture antennas.

Mode of access: Internet.

On increasing the effective aperture of antennas by data processing /

Includes bibliographical references (p. 58-59)

The bookman's bible : a coded guide to the pricing of antiquarian books /

v.1. Books in English, 1850-1899 -- v.2. Books in English, 1900-1924 -- v.3. Books in English 1925-1949

College textbooks; a classified listing of 16,000 textbooks used in 60 colleges, coded to show most frequently used texts and texts used in general courses, and in several departments of instruction.

Mode of access: Internet.

American national standard for information sciences : extended latin alphabet coded character set for bibliographic use /

"ANSI Z39.47-1985."

Microfilm aperture card system

"Conducted under ARDC Research and Development project 2079."

Le cinque aperture del giuoco degli scacchi, tratte dall' opera dell' autore modenese.

Mode of access: Internet.

A generalized network formulation for aperture problems /

"AFCRL-TR-75-0589."