TY  - BOOK
AU  - Mahajan B.K,Dr.
TI  - Methods in Biostatistics for Medical Students and Research Workers
U1  - 574.015 MAH 
PY  - 1984///
CY  - India
PB  - Smt.Indu Mahajan
KW  - Statistics,The Chi-Squae Test,Significance of Difference in Means
ER  -