Cheydleur Benjamin F Ed. <br/><br/>
Colloquium on technical preconditions for retrieval center operations 

 - London  Spartan books inc          1965 
 - vi,156p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library Sicence
<br/><br/><label>Dewey Class. No.: </label>2:51oaD6,9(B), K5