# M-Days bet. 2 Dates & Nth M-Day of Month, HP-41C soft. by Hewlett-Packard(197?)

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# M-Days bet. 2 Dates & Nth M-Day of Month (c) 197? Hewlett-Packard

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Published in the HP Calendars Solution Book.

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HP Calendars Solution Book.

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# M-Days bet. 2 Dates & Nth M-Day of Month