00388nam a22001577a 4500 OSt 20240409122319.0 190516b xxu||||| |||| 00| 0 eng d 978-0780347458 IIMT UNIVERSITY KARTRALPAELOSS V UNDERSTANDING SONET/SDH AND ATM NEW DELHI PHI PUB 2003 256 ddc 02 2003 47741 47741 0 0 ddc 0 0 01 01 2019-05-16 UBS 225.00 43 R 01-B-43158 2019-05-16 ELECTRICAL & ELECTRONICS ENGINEERING 2019-05-16 06