Perry, J.W. <br/><br/>
Documentation and information retrieval: An introduction to basic principles and cost analysis 

 - Ohio  Western Reserve University  1957 
 - xll,156p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bibliographies and catalogues
<br/><br/><label>Dewey Class. No.: </label>010 PER