Hewlett Packard Getting Started Manual for the HP-28C. edition 3, March 1987 00028-90001
Hewlett Packard Reference Manual for the HP-28C. edition 2, January 1987 00028-90021
Here is a pair of softcover spiral bound manuals that go witht he HP-28C calculator. from 1987 These are in good condition and original HP manuals.
Please see my other listings as I am clearing out my father's immense collection of books, manuals, catalogs, and magazines. I will combine shipping, just wait for an invoice before paying.
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