Smith, Donald A. ABC's of electronic test equipment, by Donald A. Smith. - [2d ed.] - Indianapolis, H. W. Sams [1968] - 128 p. illus. 22 cm. LCCN: 68009374 Subjects--Topical Terms: Electronic instruments.Electronic measurements. LC Class. No.: TK7878.4 / .S6 1968 Dewey Class. No.: 621.381 54 SMI