000 00259nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aS. PRASAD
245 0 _aELEMENTS OF BIOSTATISTICS
260 _bNil
260 _c2005
365 _b0.00
942 _cBK
999 _c165192
_d165192