00472nam 2279801 450000100060000000300230000600500090002900800410003808200120007907200210009102000180011210000160013026000380014624500310018465000210021565000260023665000300026279801StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a621.366 aco laser cutting a0-912035-17-x aJohn Powell blaser institute of america c1999 alia guide to laser cutting aco laser cutting and: yag laser cutting auitraviolet laser cutting