KNOWLTON, ARCHER E., ed.
Standard handbook for electrical engineers. R. M. Shoop, assistant editor. 7th ed., rev. & enl.
KNOWLTON, ARCHER E., ed. Standard handbook for electrical engineers. R. M. Shoop, assistant editor. 7th ed., rev. & enl. © 17Sep41; A157022. McGraw-Hill, Inc. (PWH); 24Apr69; R460338.
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