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HP_docu: 00021-90001 (Instr.) Owners Handbook (197708, Rev.D)
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AKA: HEWLETT-PACKARD, HP-21, Owner's Handbook, Product number (P/N): 0002190001 (00021-90001),
Keywords/Tags: 0002190001 (00021-90001)
Date of intro: aug-1977,
Classification: / Documentation / Instructions,
Serie-members: HP_docu: 00021-90001 (Instr.) Owners Handbook (197506, Rev.C); HP_docu: 00021-90001 (Instr.) Owners Handbook (197507); HP_docu: 00021-90001 (Instr.) Owners Handbook (197708, Rev.D),

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Created: 27-jun-2014, Manual-update: 20-feb-2022, Batch-update: 25-feb-2024             

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