000			00417nam a2200133Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a621.382 _bCOU-M
100			_aCouch, Leon W
245		0	_aModern communication systems : principles and applications
260			_bPrentice-Hall of India _aNew Delhi _c2000
630			_xGeneral stack
650			_aTelecommunication systems _vDigital communications
942			_cBOOK
999			_c54760 _d54760