00279nam a2200097Ia 4500008004100000082002300041245003400064260003100098490003800129700001400167220204s9999    xx            000 0 und d  a541.1:541.183bKER 0aSuface chemistry and colloids  aLondonbButterworthsc1972  aPhysical chemistry series one V 7  aKerker, M