Mehra, Vandana <br/><br/>
Instructional system design  an innovation in educational technology 

 - Delhi  S S publishers  1992 
 - xv, 331 p.; 20cm. 
<br/><br/><label>ISBN: </label>8185396086 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational innovations<br/>Educational technology<br/>Instructional systems approach<br/>Results, findings