000 00297nam a2200121Ia 4500
100 _aK Sam Shanmugam
020 _a9971-51-146-0
942 _cBK
245 _aDigital and analog communication systems
260 _aJohn Wiley, Singapore
_c1979
082 _a621.38 Sha
300 _axviii,599p figs.
999 _c27817
_d27817