000 00339nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aG.T.Shakila Devi,R.S.Ramya Balaji
245 0 _aBiostatistics
250 _a1st
260 _aChennai
260 _bMargham Publications
260 _c2011
650 _aBiostatistics
942 _cBK
999 _c25996
_d25996