TY  - BOOK
AU  - Singh, Yogesh Kumar  .
TI  - Education and mental measurement / 
SN  - 81-313-0143-5
U1  - T:(S) 
PY  - 2008///
CY  - New Delhi : 
PB  - A P H Publishing Corporation , 
KW  - Education- Psychology- Mental measurement
ER  -