TY  - BOOK
AU  - Pandav Nayak, ed.
TI  - Research methodolgy: testing hypothesis
SN  - 8172635214
U1  - 001.42 
PY  - 1994///
CY  - New Delhi
PB  - Indira Gandhi National Open University School of Social Sciences
KW  - Library and information science
KW  - Research methodology
ER  -