Held, Gilbert, Dictionary of communications technology terms, definitions, and abbreviations / Communications technology Gilbert Held. - 2nd ed. - Chichester ; New York : J. Wiley, c1995. - viii, 501 p. : ill. ; 26 cm. Almirah No 26 Shelf No 1 ISBN: 0471951269 (pbk.) 0471955426 LCCN: 94033840 Subjects--Topical Terms: Telecommunication Engineering Dewey Class. No.: 621.38203,HEL