TY  - BOOK
AU  - Sharma,A K
TI  - Textbook of Biostatistics -I
SN  - 978813560306
U1  - 57.087.1 
PY  - 2016///
CY  - Newdelhi
PB  - DPH
KW  - Hypothesis testing
KW  - Chi-square
KW  - Sampling
ER  -