TY  - GEN
AU  - Verma,B.L.- Shukla,G.D.- Srivastava,R.N.
TI  - Biostatistics: perspectives in health care research and practice 
SN  - 8123901615
AV  - WA 950 
PY  - 1994///
CY  - Delhi
PB  - CBS Publishers & Distributors
KW  - Science
ER  -