00518nam 2227702 450000100060000000300230000600500090002900800410003808200080007907200380008702000180012510000170014326000280016025000060018824500630019465000380025765000430029527702StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a540 aMechanisms - Adventure playground a0-8412-1832-3 aRolf Huisgen bA C S Washington c1994 a2 athe adventure playground of mechanisms and novel reactions aMechanisms - Adventure playground aNovel Reactions - Adventure playground