Berlin, Howard M. Circuit design programs for the TRS-80 by Howard M. Berlin. - 1st ed. - Indianapolis, Ind. H. W. Sams c1980. - 140 p. ill. 28 cm. - Blacksburg continuing education series . Includes index. ISBN: 0672217414 12.95 LCCN: 80052227 //r862 Subjects--Topical Terms: Electronic circuit design--Data processing.TRS-80 computers--Programming. LC Class. No.: TK7867 / .B419 Dewey Class. No.: 621.3815/3/0285425