Guidelines for The Development of Instructional Materials for Vocational Courses 

 - New Delhi:  National Council of Educational Research and Training,  1983. 
 - 141p.;  23 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School Education<br/>Education
<br/><br/><label>Dewey Class. No.: </label>371.6234  / GUI