000			00338nam a2200133Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a0-07-463795-9
082			_a621.385 7 PAT
100			_aPatranabis, D
245		0	_aTelemetry principles
260			_aTata mcgraw hill _bNew Delhi _c1999
300			_b0
650			_aTELEPHONY
999			_c167915 _d167915