00348nam a2200121Ia 4500003000400000005001700004008004100021040003800062050002500100082002200125100001900147245006000166OSt20260202172226.0220107s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  a2:5v31.N76--M76 bL6  223a025.04bMET.J  aMetcalfe, John 0aInformation retrieval, british and american , 1876-1976