TY  - BOOK
AU  - Singh, Arun Kumar 
TI  - Tests, measurements and research methods in behavioural sciences 
SN  - 9789388704090
U1  - 300.287 SIN(TES)  
PY  - 2021///
CY  - New Delhi 
PB  - Bharati bhawan publishers & distribution 
KW  - BEHAVIOURAL SCIENCE
KW  - PSYCHOLOGY- RESEARCH
ER  -