212843 Cartwright, H. M. (1961). Ilford graphic arts manual. Essex : Ilford.
Chicago Style aipamena212843 Cartwright, Herbert Mills. Ilford Graphic Arts Manual. Essex : Ilford, 1961.
MLA aipamena212843 Cartwright, Herbert Mills. Ilford Graphic Arts Manual. Essex : Ilford, 1961.
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