Prothro, Vivian C. <br/><br/>
Information management systems: data base primer 

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 - New York  Petrocelli Charter  1976 
 - x, 109 p.   
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<br/><br/><label>ISBN: </label>
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<br/><br/><label>Subjects--Index Terms: </label>Information management systems 
<br/><br/><label>Dewey Class. No.: </label>658:007