Dyfyniad APA

GRANT, H. E. Engineering drawing without problems#Hiram E. Grant. McGraw Hill.

Dyfyniad Arddull Chicago

GRANT, Hiran E. Engineering Drawing Without Problems#Hiram E. Grant. McGraw Hill.

Dyfyniad MLA

GRANT, Hiran E. Engineering Drawing Without Problems#Hiram E. Grant. McGraw Hill.

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