TY  - BOOK
AU  - Aggarwal, J. C.
TI  - Essentials of examination system: evaluation, tests and measurement
SN  - 9788125900511
U1  - GEN AGG 
PY  - 1997///
CY  - New Delhi
PB  - Vikas Publishing House
KW  - Examination system
N1  - Includes bibliography & index
ER  -