000 00287nam a2200109Ia 4500
008 210804s9999||||xx |||||||||||||| ||und||
041 _aeng
100 _aMahajan B K
245 0 _aMethods in biostatistics
260 _aNew delhi
_bJaypee brothers medical publishers p ltd
_c0
942 _cBK
999 _c13020
_d13020