Welsh, J. (Jim),  1943- <br/><br/>
Structured system programming / 
by Jim Welsh and Michael McKeag. 
 - Englewood Cliffs, N.J. :  Prentice-Hall International,  1980. 
 - xii, 324 p. ;  24 cm. 
<br/><br/>Bibliography: p. 317. 
<br/><br/><label>ISBN: </label>0138545626  22.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Structured programming.