Frost-Smith, E. H. The theory and design of magnetic amplifiers [by] E. H. Frost-Smith. - [London] Chapman & Hall [1966] - xvii, 487 p. illus. 22 cm. - Automation and control engineering series . Science paperbacks, no. SP30. Bibliography: p. 478-481. LCCN: 67008038 Subjects--Topical Terms: Magnetic amplifiers. LC Class. No.: TK2851 / .F7 Dewey Class. No.: 621.381/535