Dych, V.A. <br/><br/>
Introduction To Computing: Structured Problem Solving Using Watfiv-S 

 - Virginia  Reston Publication  1979 
 - 604 p. 
<br/><br/><label>ISBN: </label>835931587 
<br/><br/><label>Dewey Class. No.: </label>1.64  / D