Arnold, Robert R. 4 0
Introduction to data processing 6 6 [by] Robert R. Arnold, Harold C. Hill [and] Aylmer V. Nichols. - - - ix, 326 p. illus. 25 cm. - - - - - . - . - 0 . - . - 0 .
5
5
2 = =
2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
Business ----Data processing.----20--
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----2
HF5548.2 / .A742
651.8 / 2
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Introduction to data processing 6 6 [by] Robert R. Arnold, Harold C. Hill [and] Aylmer V. Nichols. - - - ix, 326 p. illus. 25 cm. - - - - - . - . - 0 . - . - 0 .
5
5
2 = =
2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
Business ----Data processing.----20--
--------20--
----2
HF5548.2 / .A742
651.8 / 2
/
/