000 00399nam a2200145Ia 4500
008 180112s9999||||xx |||||||||||||| ||und||
020 _a978-8131725436
082 _a621.382
100 _aCOUCH LEON W II
245 0 _aDIGITAL AND ANALOG COMMUNICATION SYSTEM
250 _aSixth
260 _aNEW DELHI
_bPEAROSN EDUCATION PUBLICATION
_c2001
300 _a7j58
650 _aCommunication Engg-Digital Com.
942 _cGEN_BK
999 _c3898
_d3898