000			01620nam a2200325Ia 4500
001			58968
003			BIBL
005			20160527190721.0
008			760223m19759999nyua b 00100 eng
010			_a 75031499 //r854
020			_a0932764002 (v. 2)
043			_an-us---
049			_aEVLG
050	0		_aTK6023 _b.H57 1975
082	0		_a621.385/0973 _219
245	0	2	_aA History of engineering and science in the Bell System _cprepared by members of the technical staff, Bell Telephone Laboratories ; M.D. Fagen, editor.
260	0		_a[New York] _bThe Laboratories _c1975-<c1985 >
300			_av. <1-7 > _bill. _c25 cm.
500			_aVol. 3 prepared by A.E. Joel, Jr. and other members of the technical staff, Bell Telephone Laboratories; G.E. Schindler, Jr., editor.
504			_aIncludes bibliographies and indexes.
505	1		_a[1] The early years (1875-1925) -- [2] National service in war and peace (1925-1975) -- v. 3. Switching technology (1925-1975) -- [4] Physical sciences (1925-1980) -- [5] Communications sciences (1925-1980) -- [6] Electronics technology (1925-1975) -- [7] Transmission technology (1925-1975)
610	2	0	_aAmerican Telephone and Telegraph Company. _xHistory. _952284 _2Local
650		0	_aTelephone _zUnited States _xHistory. _9177612 _2Local
650		0	_aElectronics _zUnited States _xHistory. _991230 _2Local
650		0	_aTelecommunication _zUnited States _xHistory. _9177584 _2Local
700	1	0	_aFagen, M. D. _9221967 _2Local
700	1	0	_aSchindler, G. E. _9274517 _2Local
700	1	0	_aJoel, Amos E. _9239924 _2Local
710	2	0	_aBell Telephone Laboratories, inc. _9200814 _2Local
999			_c45097 _d45097