Essentials of mechanical drafting; elements, principles, and methods, with specific applications in working drawings of furniture, machine, and sheet metal construction; a manual for students, arranged for reference and study in connection

Essentials of mechanical drafting; elements, principles, and methods, with specific applications in working drawings of furniture, machine, and sheet metal construction; a manual for students, arranged for reference and study in connection

English

Essentials of mechanical drafting; elements, principles, and methods, with specific applications in working drawings of furniture, machine, and sheet metal construction; a manual for students, arranged for reference and study in connection

Frank Ludwig -

vii, 132 p. 27 cm

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