QB479.2 .S94
522/.682
|
Swenson, George W. (George Warner), 1922-
An amateur radio telescope / G. W. Swenson, Jr.
— Tucson, Ariz. : Pachart Pub. House, c1980. 58 p. de fotocopias espiraladas : il. ; 21 x 30 cm. — (The Astronomy quarterly library ; 4)
Fotocopia de: An amateur radio telescope
ISBN 0912918063
|