Gagne, Robert M. <br/><br/>
Principles of instructional design 

 - New York :  Holt Rinehart and Winston,  1974. 
 - ix,270p.;  24cm 
<br/><br/><label>ISBN: </label>0030081718 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School Education
<br/><br/><label>Dewey Class. No.: </label>371.3  / GAG