00461nam a2200157Ia 4500008004100000020001500041082001600056100001900072245004500091260003800136300000800174650003800182650003400220653002700254700002200281170901s1974    xx            000 0 und d  a047112320X  a658.4bB96I  aBurch, John G. 0aInformation SystemsbTheory and Practice  aLondonbJohn Wiley and Sonsc1974  a494  aManagement and Auxiliary services  aTechnology (Applied sciences)  aInformation management  aStrater, Felix R.