Singh, Sewa. <br/><br/>
Colon classification  practice/ 
Sewa Singh. 
 - New Delhi :  Ess Ess Publications ,  1996. 
 - ix, 269 p. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>8170002028 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification, Colon.