Lipschutz, Martin M. & Lipschutz, Seymour <br/><br/>
Theory and problems of data processing 

 - 1st ed. 
 - Asian student, Singapor  1982 
 - 218 
<br/><br/><label>ISBN: </label>0-07-99032-8 
<br/><br/><label>Dewey Class. No.: </label>001.64 Lip