000 00478nam a22001697a 4500
020 _a9788120345201
082 _a570.15195
_bSUN/I
100 _aSundar Rao P S S
245 _aIntroduction to biostatistics and research methods/
_cP S S Sundar Rao and J Richard
250 _a5th ed.
260 _aDelhi;
_bPHI Learning,
_c2019.
300 _a268p. ;
_b18cm.
650 _aBiostatistics
650 _aResearch Methodology--Biostatistics
700 _aRichard J
942 _cBK
999 _c1890
_d1890