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ac4a
00readme
This is the manual for the Hewlet Packard Model AC-4A & AC-4B Decade Counters. (Note: the AC-4A & AC-4B are the numerical indicators for the 521A/C Electronic Counter.) Scanned by Matthew S. Taylor, det7360@peoplepc.com, on 1:44 PM 7/24/2002.
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