000			00455nam a2200157 a 4500
001			000421688
003			dti
005			20170516135157.0
008			050421s1985 000 0 eng
020			_a0672215632
245	0	0	_aReference data for engineers : _bradio, electronics, computer, and communication.
250			_a7th ed.
260			_aIndianapolis, Ind. : _bHoward W. Sams & Co., _c1985.
300			_a34, 48-38 p.
650		0	_aEngineering. _9384
999			_c360176 _d360176