Y.K. Singh <br/><br/>
Educational technology: techniques of tests and evaluation/ 
Y.K. Singh, T.K. Sharma, Brijesh Upadhya 
 - 1st ed. 
 - New Delhi:  APH Publishing Corp,  2008. 
 - 339 p. 
<br/><br/><label>ISBN: </label>9788131303641 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Educational technology.
<br/><br/><label>Dewey Class. No.: </label>371.26  / SIN/E