Cadgan Carl <br/><br/>
Data management systems 
Cadgan Carl 
 - California  Melville Publishing           1973 
 - xi, 141p. Bibliography at the end of each chapter, Appendix P 131-38  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>D6,9(B), L3