TY  - BOOK
AU  - Aggarwal,J.C.
TI  - Essentials of examination system: evaluation,tests and measurement 
SN  - 9788125900511
U1  - 371.271 
PY  - 1997///
CY  - Noida
PB  - Vikas Publishing House
KW  - School Administration,Classroom and School Examination and Tests
N1  - Includes bibliography and index
ER  -