Parkhi, R. S. <br/><br/>
Decimal classiification and colon classification in perspective 
R. S. Parkhi 
 - New York  Publishing House  c1964 
 - xx,545p.; 22cm.- 
 - Ranganathan series in library science;no.11 .
<br/><br/><label>Dewey Class. No.: </label>LIB  / 025.4 PAR