Mechanical pencils: Part 1 : classification, dimensions, performance requirements and testing

Detalles Bibliográficos
Autor principal: International Organization for Standardization. Geneva
Lenguaje:eng
Publicado: ISO 1989
Materias:
Engineering
Acceso en línea:http://cds.cern.ch/record/484880

Internet

http://cds.cern.ch/record/484880

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