Grewal, Avinash. <br/><br/>
Hypthesis making and testing abilities /  

 - 1st Edn. /  
 - Agra :   National Psychological Corporation ,   1988 
 - xvi,259p :  
<br/><br/><label>ISBN: </label>81 85316 05 8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education <
<br/><br/><label>Dewey Class. No.: </label>T:f  / M8