Sehgal R.L <br/><br/>
An introduction to the Dewey decimal classification/ 
Sehgal R.L 
 - New Delhi :  ESS publishers:  c1994 
 - ix,294p.:  ill.: 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>817000165 
<br/><br/><label>Source: </label>B-31802 
<br/><br/><label>LCCN: </label>GB65-18938 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification, Dewey decimal--Programmed instruction
<br/><br/><label>LC Class. No.: </label>Z696.D7  / .S43 1994 
<br/><br/><label>Dewey Class. No.: </label>