Conway, Richard Walter, 1931- <br/><br/>
An introduction to programming  a structured approach using PL/1 and PL/C-7 
/ Richard Conway, David Gries ; contributions by John E. Dennis and Jorge More 
 - 2d ed. 
 - Cambridge, Mass.  Winthrop  1975 
 - xiv, 509 p. ; 24 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0876264100 
<br/><br/><label>LCCN: </label>75-001004 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PL/I (Computer program language)<br/>PL/C (Computer program language)