Hasan, M M. <br/><br/>
Principles of cobol programming. 

 - 1 
 - New Delhi  Dhanpat Rai and Co (P) Ltd.  1984 
 - iv,137 
<br/><br/><label>Subjects--Topical Terms: </label><br/>None
<br/><br/><label>Dewey Class. No.: </label>005.135 HASM