TY  - BOOK
AU  - Bhatnagar, O P
TI  - Research methods and measurements in behavioural sciences
U1  - 300.72 23rd
PY  - 1981///
CY  - New Delhi
PB  - Agricole Publishing Academy
KW  - Social sciences-Research; Interpersonal relations; Hypothesis
N1  - This book is belong to DMEO
ER  -