00449nam a22001697a 4500 289 289 SLTCLib 180521b ce ||||| |||| 00| 0 eng d 8120327128 English 621.391 ADV NIIT 401 Advanced Digital Communication Systems New Delhi Prentice Hall of India 2005 x, [1], 563 p. ill. 18 cm Digital Communication udc MLN 0 0 udc 0 0 LEC SLTC SLTC LES 2018-05-21 2 3 621.391 ADV 000506 2018-11-09 00:00:00 2018-10-22 2018-04-23 MLN