Purchall, F W <br/><br/>
Case Studies in Business Data Processing. 

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 - London  Macmillan  1972 
 - 127 p   
<br/><br/>  Bibliog. p. 127 
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<br/><br/><label>Subjects--Index Terms: </label>Data Processing. 
<br/><br/><label>Dewey Class. No.: </label>659.2