National council of education research and training <br/><br/>
Fifth survey of educational research 1988-92  Abstracts Volume II 

 - New Delhi  NCERT  1991 
 - xiv,737-2000  Hb 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>R370.78