00283nam a2200121Ia 4500008004100000100002000041245002900061260002200090300000900112650001600121942000700137999001700144190216s9999||||xx |||||||||||||| ||und||  aGupta & Rao 0aPrinciples Of Statistics  bNew Heightsc1952  a384p  aMathematics  cBK  c37184d37184