Pettijohn, James B. <br/><br/>
Profit :  user's guide / 
James B. Pettijohn. 
 - Chicago :  The Dryden Press,  1985. 
 - 228 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0030013143 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programming languages (Computer)--Guide-books.
<br/><br/><label>LC Class. No.: </label>QA76.6