I.S.I.PUBLICATIONS <br/><br/>
I.S.I-2720 (P XXXII)-1970 

 - 3 RD 
 - NEW DELHI  I.S.I.PUBLICATION  1974 
 - 6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>I.S.I Code Books
<br/><br/><label>Dewey Class. No.: </label>602.75