TY  - BOOK
AU  - Panneerselvam, R.
TI  - Research methodology
SN  - 81-203-2452-8
U1  - 001.42 
PY  - 2004///
CY  - New Delhi
PB  - Prentce-Hall
KW  - Data cellection
KW  - Research methodology
KW  - Sampling
N1  - Includes bibliographical references and index; GBD, GHY
ER  -