00696nam a2200217 a 4500 8421 8421 PK-NaQUE 20250829092914.0 250829b ||||| |||| 00| 0 eng d 8120307135 (paperback) 9788120307131 (paperback) QUEST Viswanathan, Thiagarajan. Telecommunication Switching Systems and Networks / [S.l.] : Prentice-Hall of India Pvt.Ltd, 2000. 604 p. ; Telecommunication--Switching systems Telecommunication--Traffic Telecommunication systems http://10.10.170.122:8080/browse/book/21247 Download eBook BK ddc 0 0 0 0 REF REF REF 2014-07-25 0 621.38VIS (Shelf - 51F) 23568 2014-07-25 00:00:00 BK 0 0 0 0 REF REF REF 2014-07-25 0 621.38VIS (Shelf - 51F) 23569 2014-07-25 00:00:00 BK