TY  - BOOK
AU  - Singh, Yogesh Kumar,
TI  - Educational and mental measurement
SN  - 9788131301432
U1  - 371.2 SIN 2013 
PY  - 2013///
CY  - New Delhi
PB  - A.P.H. Publishing Corporation
KW  - Educational Measurement
KW  - Educational tests and measurements
ER  -