TY  - BOOK
AU  - Singh, Y.K.
AU  - Sharma, T.K.  
TI  - Educational Technology : Techniques of Tests and Evaluation
SN  - 9788131303634
U1  - 371.33  
PY  - 2008///
CY  - New Delhi
PB  - A P H Publishing Corporation
KW  - Educational technology
N1  - Includes bibliographical references
ER  -