000 00407nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aS.S. Sundar Rao and J.Richard
245 0 _aIntroduction to Biostatistics and Research Methods
250 _a4th Ed
260 _aNew Delhi
260 _bAsoke K.Ghosh
260 _c2007
650 _aIntroduction to Biostatistics and Research Methods
942 _cBK
999 _c21894
_d21894