TY  - BOOK
AU  - J C Aggarwal
TI  - Essentials of examination system: : evaluation,tests and measurement
SN  - 9788125900511
U1  - 371.26 
PY  - 1997///
CY  - New Delhi
PB  - Vikas
KW  - Examination system
KW  - Education Measurement Evaluation
KW  - Education
KW  - Social Sciences
ER  -