1018 THE BELL SYSTEM TECHNICAL JOURNAL, SEPTEMEER 1956 



30. Promising Electronic Components — Diode Amplifiers, Radio Electronics 



p. 45, Nov., 1954. ' 



31. A. A. Lawson, Mass Production of Electronic Subassemblies, Electrical Manu- i 



facturing, 54, p. 134, Oct., 1954. j 



32. C. J. Crevelens, Increasing Reliability by the Use of Redundant Circuits 



Proc. I.R.E., pp. 509-515, April, 1956. 



33. A. L. Bonner, Servicing Center for Short-Haul Carrier System, Communica- 



tions and Electronics, pp. 388-396, Sept., 1954. 

 ^■^^ ^\^}",-- I^aggett, E. S. Rich, Diagnostic Programs and Marginal Checking in 



Whirlwind I Computer, I.R.E. Convention Record, Part 7, pp. 48-54 1953 

 35. MAID Service for Computer Circuits, Automatic Control, p. 23, Aug 1955 



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