000 00297nam a2200121Ia 4500
100 _aK.Sam Shanmugam
020 _a9971-51-146-0
942 _cBK
245 _aDigital And Analog Communication Systems
260 _aJohn Wiley & Sons, Singapore
_c1979
082 _a621.38 sha
300 _axviii;600
999 _c31402
_d31402