Bigelow, Stephen J. Understanding telephone electronics / Telephone electronics Stephen J. Bigelow, Joseph J. Carr, Steve Winder. - 4th ed. - Boston : Newnes, c2001. - xiv, 402 p. : ill. (some col.) ; 24 cm. Rev. ed. of: Understanding telephone electronics. 3rd ed. 1997. Includes index. ISBN: 0750671750 (pbk. : alk. paper) LCCN: 2001030412 Subjects--Topical Terms: Telephone. LC Class. No.: TK6162 / .B48 2001 Dewey Class. No.: 621.385