00249nam a2200133Ia 4500020000900000082000900009100003300018245002800051250000600079260000900085300000900094500000600103650000600109  aNULL  aNULL  aGupta, S. C. / Kapoor, V. K. 0aMathematical Statistics  a-  a-b-  aNULL  a0  a-