TY  - BOOK
AU  - Calano, Roel B.
AU  - Cachuela, Daniel D.
TI  - Biostatistics : fundamentals of biostatistics, epidemiology and statistical information system text-workbook 
SN  - 9789715132763
AV  - RA 409  .C142 2009
PY  - 2009///
CY  - Manila 
PB  - Educational Publishing House
ER  -