Ingram, Dave OSCAR: the ham radio satellites / by Dave Ingram - Blue Ridge Summit, Pa. Tab Books c1979 - 140 p. ill. ; 22 cm. GratisLalitha Janakiraman$8.95 ISBN: 9780830698059 (hbk.) Subjects--Topical Terms: Amateur radio stations.OSCAR (Artificial satellite) Dewey Class. No.: 621.384197 ING