000			00376nam a2200133Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a991-51-146-0
082			_a621.382 SHA
100			_aShanmugam, Sam, K
245		0	_aDigital and analog communication systems
260			_aJohn wiley and sons _bNew York _c1985
300			_b _5.50
650			_aCOMMUNICATION SYSTEM
999			_c166276 _d166276