Raskhodoff, N. M. (1977). Electronic drafting and design (3rd ed.). Englewood Cliffs, N.J.: Prentice-Hall.
Παραπομπή Chicago StyleRaskhodoff, Nicholas M. Electronic Drafting and Design. 3rd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1977.
Παραπομπή MLARaskhodoff, Nicholas M. Electronic Drafting and Design. 3rd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1977.
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