Computers and Problem Solving :  a case study approach / 
Kitto, Richard J. 
 - Toronto :  McGraw-Hill ryerson,  1989. 
 - xix,452 p,:  ill,; 
<br/><br/><label>ISBN: </label>007549826x 
<br/><br/><label>LC Class. No.: </label>QA76.5  / .K57  1989