Lal, C <br/><br/>
Understanding basics of library and information science  library classification theory.... 

 - New Delhi  Ess Ess Publications  2005 
 - 85p.  24 cm. HB 
<br/><br/> Third paper Part A: Library classification Theory; Part B: Library classification practical 
<br/><br/><label>ISBN: </label>8170004330 
<br/><br/><label>Dewey Class. No.: </label>025.42  / LAL