1.
How to Program in BASIC : Apple II Edition
by Poirot, James L., Retzlaff,...
ISBN: 9780317053258
List Price: $69.00
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How to Program in BASIC : TRS-80 Edition
by Poirot, James L., Retzlaff,...
ISBN: 9780317053241
List Price: $69.00
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Microcomputer Workbook : Apple II, II Plus, and IIe edition
by Poirot, James, Retzlaff, Don
ISBN: 9780318772554
List Price: $6.95
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Microcomputer Workbook : TRS-80
by Poirot, James L., Retzlaff,...
ISBN: 9780884081210
List Price: $6.95
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Microcomputer Workbook : Apple II Ed.
by Poirot, James L., Retzlaff,...
ISBN: 9780884081395
List Price: $5.95
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Microcomputer Workbook : Apple II Ed.
by Poirot, James L., Retzlaff,...
ISBN: 9780884081456
List Price: $5.95
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Microcomputer Workbook : TRS-80
by Poirot, James L., Retzlaff,...
ISBN: 9780884081463
List Price: $6.95
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Microcomputer Workbook : PET Commodore Edition
by Poirot, James, Retzlaff, Don
ISBN: 9780884081470
List Price: $6.95
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Microcomputer Workbook : Apple II, II Plus, and IIe edition
by Poirot, James, Retzlaff, Don
ISBN: 9780884082873
List Price: $6.95
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Microcomputer Workbook : Atari 800 Edition
by Poirot, James, Retzlaff, Don
ISBN: 9780884082880
List Price: $6.95