Melville Dewey  <br/><br/>
Dewey  Decimal Classification and Relative index   The standard system for  organizing  library  collection  23 
By Joan S.Mitchell etc al  
 -  23rd Edition  
 -  OCLC  2011 
<br/><br/> World's  most widely  used  classification  system, 000- 999 
<br/><br/><label>ISBN: </label>0910608815