TY  - BOOK
AU  - Aggarwal,J.C.
TI  - Essentials of examination system: Evaluation,tests and measurement 
SN  - 8125900519
U1  - 371.271 
PY  - 1997/// (2015 reprint)
CY  - New Delhi
PB  - Vikas Publishing House
KW  - Education System
KW  - Examination System
N1  - Includes bibliographical references and index
ER  -