000 00335nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aSundar rao (PSS) and Richard
245 0 _aIntroduction to biostatistic a mnnaual for stuents in health science ed3
260 _bPrentice Hall
260 _c1997
365 _b150
942 _cBK
999 _c221446
_d221446