Hewlett-Packard Vintage HP-41 Programmable Calculator : 3 Guides by Hewlett-Packard

Three books: Volume 1: Basic Operation. 2. Operation in Detail. 3: Advanced Solutions PAC. Price:

HP-28C Calculator Getting Started Manual by Hewlet-packard Co.

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TAS-II: Truck and shovel spoils grading programs user's manual for the HP-41 programmable calculator system (Institute of Natural Resources systems publication) by Institute of Natural Resources, Montana State University

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Scientific Calculator Owner's Manual HP-27S by

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Hewlett-Packard - Advanced Scientific Calculator - Reference Manual - HP-28S by Hewlett-Packard

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Hewlett-Packard Scientific Calculator Owner's Manual HP-20S by Hewlett-Packard

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RPN Scientific Calculator Owner's Manual: HP-42S by Hewlett-Packard

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Precision land leveling data analysis program for HP9825 desktop calculator: Description and user instructions (EWUP manual) by Egypt Water Use and Management Project

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Description of a program for calculating the radwaste dispersion of continuous release on HP-67 programmable calculators (Report) by Tennessee Valley Authority, Division of Water Management, Water Systems Development Branch

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Fire behavior computations with the Hewlett-Packard HP-71B calculator (General technical report INT) by U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station

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