Singh, Sewa . <br/><br/>
A practical manual of colon classification: edition-7 /  
by Sewa Singh. 
 - ed 7 /   . 
 - Calcutta :   Jaico publishing house ,   1990. 
 - xii,305p ;   23cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label> Rs.290.00 (Hb) 
<br/><br/><label>Subjects--Index Terms: </label>LIBRARY SCIENCE 
<br/><br/><label>Dewey Class. No.: </label>025.435  / SIN/P