Computing systems fundamentals :  techniques : a programmed instruction course / 
Science Research Associates 
 - Chicago :  Science Research Associates,  c1969. 
 - vi, 281 p. ;  ill. ;  23 cm. 
 - SRA programmed instruction sr. .
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer systems<br/>Data processing
<br/><br/><label>LC Class. No.: </label>QA75  / .5 1969