Reader in government documents 

 - New York:   NCR Microcard,   1973 
 - viii, 420p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science
<br/><br/><label>Subjects--Index Terms: </label>Information science 
<br/><br/><label>Universal Decimal Class. No.: </label>D 02+002:7(078.2)  / L3