TY - BOOK AU - Bigelow,Stephen J. AU - Carr,Joseph J. AU - Winder,Steve TI - Understanding telephone electronics SN - 0750671750 (pbk. : alk. paper) AV - TK6162 .B54 2001 U1 - 621.385 21 PY - 2001/// CY - Boston PB - Newnes KW - Telephone N1 - Rev. ed. of: Understanding telephone electronics. 3rd ed. 1997; Includes index; License restrictions may limit access UR - http://www.columbia.edu/cgi-bin/cul/resolve?clio7700313 ER -