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IBM System 370 Reference Summary Card Mainframe Computer 1976 4th Edition
Price:
$13.99
+ US $4.13 shipping
Returns:
30 days returns. Seller pays for return shipping.
IBM System/370 Reference Summary fold-out card, 4th edition printed in November 1976, model number GX20-1850-3. 8 panels per side, double sided, 16 panels total. 3 11/16" x 8 1/2" folded up.