Yazar
Carl Erwin Nelson
3 cilt bulundu.
Cilt sonuçları
Microfilm technology
Carl Erwin Nelson · McGraw-Hill
397 sayfa · 1965
Engineering / Engineering drawings / Information storage and retrieval systems / Microfilm aperture card systems / Microphotography
Modern drafting techniques for quality microreproductions
Carl Erwin Nelson · National Microfilm Association
38 sayfa · 1968
Drawing-room practice / Microphotography