000 00303nam a22001097a 4500
020 _a9789393456878
100 _aCHHAJED,MAHAVIR;
_aDWIVEDI,SUMEET;
_aCHHAJED,ATIKA.
245 _aBIOSTATISTICS AND RESEARCH METHODOLOGY
260 _aMEERUT:
_bGYAN PUBLICATIONS
_c2023-24
300 _aviii;216p
942 _cBK
999 _c16066
_d16066