Figuring Things Out:  A Trainer's guide to need and task analysis/  English 
Ron Zemake,Thomas Kramlinger 
 - USA:  Addison-Wesley Publishing Company,Inc,  1982. 
 - xii,348p.:  ill;  28.5cm. 
<br/><br/><label>ISBN: </label>0201090988 
<br/><br/><label>Dewey Class. No.: </label>658.386  / UNI