00355nam a2200133Ia 4500008004100000082001600041100001700057245002700074260005000101300000800151650001600159650001800175653002800193170901s1973    xx            000 0 und d  a519.9bS16P  aSaxena, H.C. 0aProblems in Statistics  aNew DelhibS. Chand and Co. (Pvt.) Ltd.c1973  a348  aMathematics  aPure Sciences  aMathematical statistics