000 00236nam a22000977a 4500
100 _aRAO,G.NAGESWARA
245 _aBIOSTATISTICS AND RESEARCH METHODOLOGY
260 _aHYDERABAD:
_bPHARMAMED PRESS
_c2018
300 _aXII;272p
942 _cBK
999 _c15803
_d15803