NA 

 -  1990 
 - vi+488+6  cm. 
<br/><br/><label>ISBN: </label>HarAnand Publication 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Documentation<br/> Social Science (Reading Material)<br/>Library and Information Science
<br/><br/><label>Dewey Class. No.: </label>2,9(T*Z);5*Z, N90