TY  - GEN
AU  - Kothari,C.R.
TI  - Research Methodology: methods and techniques 
SN  - 9788122436235
U1  - 001.42 22
PY  - 2014///
CY  - New Delhi
PB  - New Age International (P) Limited Publishers
KW  - Research methods
N1  - Includes bibliographical references (p. [441]-445) and index
ER  -