1.
Word Processor and Calculator Development System MVP-Forth
by Wempe, Thomas E.
ISBN: 9780914699323
List Price: $25.00
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IBM-PC-AT-XT Professional Applications Development System (PADS)
by Wempe, Thomas E., Haydon, G...
ISBN: 9780914699279
List Price: $50.00
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MYP-FORTH Professional Applications Development System (PADS) Manual
by Wempe, Thomas E., Haydon, G...
ISBN: 9780317565287
List Price: $55.00
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Word Processor and Calculator Development System Source
by Wempe, Thomas E.
ISBN: 9780914699569
List Price: $25.00