TY  - BOOK
AU  - Chandrakandan, K; Venkatapirabu, J; Sekar, V & Anandakumar, V
TI  - Tests & measurements in social research
SN  - 81-7648-241-2
U1  - 151.2 Cha 
PY  - 2001///
CY  - A P H Publishing Corporation, New Delhi
ER  -