TY - GEN AU - Verma , B.L AU - Shukla , G.D. AU - Srivastava , R.N. TI - Biostatistics : perspectives in health care research and practice SN - 8123901615 U1 - 570.15195 PY - 1993/// CY - Delhi PB - CBS KW - BIOSTATISTICS KW - BIOLOGY - STATISTICAL MATHEMATICS ER -