OEM HP Hewlett Packard HP-55 Programming Pad

Hewlett Packard HP 86/87 Operating and BASIC Programming Manual Vintage

Hewlett Packard Advanced Programming ROM Pocket Guide HP-86/87 00087-90136 1983

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HP 12c Owner's Handbook and Problem-Solutions Guide by Hewlett Packard Sep 1983

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1997 Hewlett Packard HP Creative Solutions Booklet and Program CD