TY  - BOOK
AU  - Kothari,C.R.
TI  - Research methodology: methods and techniques 
SN  - 8173280363 
U1  - 001.42 21
PY  - 1990///.[Reprinted 1997]
CY  - New Delhi : 
PB  - Wishwa Prakashan, 
KW  - Research
KW  - Methodology
KW  - Probabilities
KW  - Statistical methods
KW  - Technical writing
N1  - Includes bibliographical references and index
ER  -