01340nam a2200289 a 4500 708542 100215r20091998nyua b 001 0 eng d \\\97019408 0070010692 0070483906 9780070483903 DLC DLC DLC BD-DhAAL 621.387 21 Ali, Syed Riffat. Digital switching systems : system reliability and analysis / Syed Riffat Ali. New Delhi : Tata McGraw-Hill ; New York : McGraw-Hill, c1998 [reprinted 2009]. xv, 219 p. : ill. ; 24 cm. Includes bibliographical references and index. Telephone switching systems, Electronic Reliability. Digital telephone systems Reliability. System analysis. 7515 7515 0 0 ddc 0 0 BRACUL BRACUL GEN 2010-02-15 0 621.387 ALI 3010019779 2010-02-15 1 2010-02-15 BK 0 0 ddc 0 0 BRACUL BRACUL GEN 2010-02-15 0 621.387 ALI 3010019780 2010-02-15 2 2010-02-15 BK 0 0 ddc 0 0 BRACUL BRACUL GEN 2010-02-15 0 621.387 ALI 3010019782 2010-02-15 3 2010-02-15 BK