TY  - BOOK
AU  - Agarwal, N.P.  .
TI  - Sampling methods and hypothesis testing / 
SN  - 81-7611-312-3
U1  - 8OaB2817 
PY  - 2006///
CY  - Jaipur : 
PB  - RBSA Publishers , 
KW  - Management
ER  -