Briggs, Leslie J. <br/><br/>
Instructional design : principles and applications. 

 - 
 -  Educational Technology Publications,  1977 
 - xxx, 532 p. ;    24 cm 
<br/><br/>  
<br/><br/><label>ISBN: </label>0877780986 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching
<br/><br/><label>Universal Decimal Class. No.: </label>371.3/Ins