Laurie, Edward J. 4 0

Computers and how they work : IBM 1620, IBM 1401, IBM 650 / 6 6 Edward J. Laurie. - - - vi, 441 pages : illustrations 24 cm. - - - - - . - . - 0 . - . - 0 .



Includes bibliography.



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63-11023

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IBM 1620 (Computer).;IBM 1401 (Computer).;IBM 650 (Computer). ----------


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510.78 L37c 1963 / 2

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