00244nam a22000977a 4500020001800000082002200018100005600040245001800096250000600114260002600120  a9788170359234  a570.151 95bSAR/B  aSarma, K. L. A. P.aReddy, Ravindra B.aPullaiah, T  aBiostatistics  a1  bDaya Publishing House