Mager, Robert F <br/><br/>
Preparing instructional objectives 

 - 2nd. 
 - Pitman Learning, Belmont  1984 
 - vi, 136 
<br/><br/><label>ISBN: </label>0-8224-4341-4 
<br/><br/><label>Dewey Class. No.: </label>371.3 Mag