Ranganathan, S.R.  <br/><br/>
Prolegomena to library classification Vol. 1 [3rd ed.] 

 - 3rd ed. rep. 2006 
 - New Delhi  Ess Ess Publications  1989 
 - 640p. ; 24 cm 
 - Ranganathan series in library science, 20 .
<br/><br/><label>ISBN: </label>81-7000-469-1  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification; Library Science
<br/><br/><label>Dewey Class. No.: </label>025.43  / RAN