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

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 - New Delhi  Ess Ess Publications  2005 
 - various pagination   
<br/><br/>  Part A: Library classification theory; Part B: Library classification- Practice 
<br/><br/><label>ISBN: </label>81-7000-433-0 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Index Terms: </label>Library classification- theory and practice 
<br/><br/><label>Dewey Class. No.: </label>025.4