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Guide to operations - [s l ] International Business Machines Corporation c 1983 - 1 v. (various paging) ill. 20 cm.

Subjects--Topical Terms:
Computers--Programming.
IBM Personal Computer XT--Reference books--Guides.

LC Class. No.: QA76.8.I2596 / C48 1984

Dewey Class. No.: REF 004.1 GUI 1983