Welsh, Jim. <br/><br/>
Sequential programming  structures. 

 - London :  Prentice Hall,  1984. 
 - xi, 385 pages. 
<br/><br/> Incudes  index. 
<br/><br/><label>ISBN: </label>0138068283 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modular programming.<br/>Pascal (Computer program language)