TY  - BOOK
AU  - SINGH, Y.K.
AU  - SHARMA, T.K.
AU  - UPADHYA, Brijesh
TI  - Educational technology: Techniques of tests and evaluation
SN  - 9788131303641
PY  - 2009///
CY  - New Delhi
PB  - A P H Publishing
KW  - Educational technology
N1  - Includes bibliographical references
ER  -