Pandey. K .P <br/><br/>
Programmed Learning What & How ? 

 - Meerut  H .P . University , Simla 
 -  21 .3 cms 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>371. 394