Khanna J.K. <br/><br/>
Knowledge, Evo, Stru & Res, Methodolo 

 -  ESS.ESS Publications.  1985 
 - 519 p. 
<br/><br/> 19709 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library Science 
<br/><br/><label>Dewey Class. No.: </label> / K