00265nam a2200097Ia 4500008004100000082001500041245004500056260003400101700001800135700001400153220204s9999    xx            000 0 und d  a678.5bWHE 0aDevelopments with thermosetting plastics  aLondonbApplied Sciencec1975  aBrydson,  J A  aWhelan, A