00313pam a2200133 a 4500020000500000041000800005082001900013100001900032245004800051250001000099260003300109300001100142653002600153 c aeng a570.15195bRAO aT.Bhaskar Rao. aMethods of BiostatisticshTextual Documents a2002. aNew DelhibPearson Education a278pg. aLife sciences biology