TY  - GEN
AU  - Singh, Y. K.
AU  - Sharma, T.K.
AU  - Upadhya, Brijesh
TI  - Educational technology: techniques of tests and evaluation (modified syllabus of B.T.C./B.Ed./M.Ed. of Indian and Foreign Universities/Training Inst. and Education colleges recognized by NCTE, N.D.)
SN  - 9788131303634
U1  - 371.3078 
PY  - 2008///
CY  - New  Delhi
PB  - A P H Publishing Corporation
N1  - Includes bibliographical references
ER  -