Unesco <br/><br/>
Handbook for information systems and services 

 - Paris  Unesco         1977 
 - 259,fig.,tables  cm. 
<br/><br/><label>Standard No.: </label>5,580 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:97g, L7 (2D)