00351nam a2200133Ia 4500008004100000020001800041040003800059100001800097245003100115250000900146260003500155300001200190653001500202211231s9999    xx            000 0 und d  a81 297 1008 0  cJayakar Knowledge Resource Centre  aSelvin, Steve 0aBiostatistics: how it work  a1 st  bPEARSON EDUCATIONaDelhic2004  a402p p.  aStatistics