000 00276nam a2200109Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
082 _a621.382 SHA
100 _aShanmugam, Sam, K
245 0 _aDigital and Analog Communication System
260 _c2004
300 _a322p;
_b760
999 _c136398
_d136398