Khanna, J. K. <br/><br/>
Colon Calassification:  enumerated & expanded Schedules along with theoritical formulations / 
by J. K. Khanna and S. R. Bhagal 
 - New Delhi :  Ess Ess Pub,  1986. 
<br/><br/><label>ISBN: </label>8170000157 
<br/><br/><label>Subjects--Index Terms: </label>Colon Classification - Expanded Schedules Library Science