Singh, Sewa. <br/><br/>
Colon classification practice / 
Sewa Singh. 
 - New Delhi, India :  Ess Ess Publications,  1996. 
 - 269 p. ; 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>8170002028 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification, Colon.
<br/><br/><label>Dewey Class. No.: </label>025.435  / Co