Sachdeva, Mohinder Singh <br/><br/>
Colon classification:  theory and practice / 

 - 2nd ed. 
 - New Delhi:  Sterling Pub.,  1983. 
 - vii, 267 p., 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science and information system- Classification.
<br/><br/><label>Dewey Class. No.: </label>025.435