Hill, William Ryland. Electronics in engineering / William Ryland. Hill. - 1st ed. - New York, McGraw-Hill, c1949. - vii, 274 p. illus. 24 cm. English. LCCN: 50000292 Subjects--Topical Terms: Electronics. LC Class. No.: TK7815 / .H5 Dewey Class. No.: 621.381/HIE