Lal, C. <br/><br/>
Understanding basicsof library & information science :  library classification :  theory (third paper) (part-A) and library classification :  practical (third paper) (part-B) / 
 Library and information science. 
C. Lal and K. Kumar. 
 - New Delhi :  Ess Ess Publications,  2005. 
 - 85 p.  :  ill. ;  23 cm. 
<br/><br/><label>ISSN: </label>8170004330 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science--Research--Books.<br/>Library science--books.