TY  - BOOK
AU  - Chandra, Suresh .
TI  - Research methodology: probability and sampling 
SN  - 9788194216919
U1  - 001.42 
PY  - 2018///
CY  - Delhi
PB  - Writers World
KW  - Research methodology
UR  - https://www.amazon.com/Research-Methodology-Probability-and-Sampling/dp/8194216915
ER  -