00479nam a2200157Ia 4500 230718s9999 xx 000 0 und d eng 621.382 KAR Kartalopouls A. 165514 Understanding Sonet Sdh And Atm Communication Networks For The Next Millennium Prentice Hall Of India Ref 973 E (27587) Rs. 225.00 Kartalopouls A. 165514 B:179130-Mar-2007 ETC 45 316380 316380 0 0 ddc Ref 973 E (27587) 0 0 CCEP CCEP 2007-04-03 Goels Computer Hut ETC 180.00 1791 621.382 CCEP-BK-27587 2023-07-18 00:00:00 45 225.00 2007-03-30 BK 027587