00265nam a2200133Ia 4500020000900000082000800009100001900017245003100036250000600067260003600073300000800109500000800117650000600125  aNULL  a519  aLehmann, E. L. 0aTheory Of Point Estimation  a-  aNew YorkbJohn Wiley & Sons Inc  a506  a330  a-