HASAN, M.M. <br/><br/>
Principales of COBOL programming / 
by M.M.Hasan 
 - Delhi  DHANPAT RAI  1979 
 - iv, 137 p. 
<br/><br/> Includes appendixes. 
<br/><br/><label>Dewey Class. No.: </label>519.91  / HAS