00281nam a2200109Ia 4500008004100000082001500041100001600056245004100072250000800113260004100121300000900162190710s9999    xx            000 0 und d  a519.9 K141  aKapoor, V K 0aProblems and solutions In statistics  a3rd  aNew DelhibSultan Chand & Sonsc1990  a1653