000 00292nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aSHARMA (A.K)
245 0 _aText book of Biostatistics
260 _b"Daya publishing house ,Delhi"
260 _c2009
365 _b995.00
942 _cBK
999 _c159029
_d159029