000 00278nam a2200121Ia 4500
020 _a9788126536801
082 _a621.382
100 _aSHANMUGAM K. SAM
245 _aDIGITAL AND ANOLOG COMMUNICATION SYSTEMS
250 _a4 TH
260 _aNEW DELHI
_b WILEY
_c2012
942 _cBK
999 _c6579
_d6579