TY  - BOOK
AU  - Singh,Arun Kumar
TI  - Tests, measurements and research methods in behavioural sciences
U1  - 150.287/SIN 
PY  - 1986///
CY  - New Delhi
PB  - Tata - McGraw - Hill
KW  - Behaviourism
N1  - Includes bibliographical references and index
ER  -