C.Lal <br/><br/>
Understanding Basics of Library and Information Science (For BLISc Examinations)<br/>Paper III Library classification Theory & Practice 
by C Lal  and K Kumar 
 - New Delhi  Ess Ess Publications  2005 
<br/><br/><label>ISBN: </label>8170004330 
<br/><br/><label>Dewey Class. No.: </label>020 LAL/LIB.3;2