TY  - BOOK
AU  - Aggarwal, J. C.
TI  - Essentials of examination system: : evaluation, tests and measurement
SN  - 8125900519
U1  - 371.26 
PY  - 2002///
CY  - New Delhi
PB  - ; Vikas Publishing
KW  - Assessment
KW  - Tests & Examination
ER  -