000 00326nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a SUN/A
100 _aSUNDAR RAO P S S
245 3 _aAN INTRODUCTION TO BIOSTATISTICS AND RESEARCH METHODS
260 _bPHI LEARNING PRIVATE LIMITED
_c2012
300 _a268
942 _cTB
999 _c53104
_d53104