00325nam 2210348 450000100060000000300230000600500090002900800410003808200130007910000190009226000390011130000150015024500280016510348StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a346.7304 aAlbert Thumann bIndiana: The Fairmont Press c1997 a140p: 24cm aGuide to self Patenting