Barnard, David T. <br/><br/>
PL/1 programming problems and applications / 
David T. Barnard, Robert G. Crawford 
 - Reston, Va :  Reston Pub. Co.,  1982 
 - viii, 216 p.  :  24 cm. 
<br/><br/>Includes index 
<br/><br/><label>LCCN: </label>82-290 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PL/I (Computer program language)