Coover, S. L. (1966). A first course in drawing and blueprint reading (3rd ed.). McGraw-Hill.
Chicago-viite (17. p.)Coover, Shriver L. A First Course in Drawing and Blueprint Reading. 3rd ed. New York: McGraw-Hill, 1966.
MLA-viite (9. p.)Coover, Shriver L. A First Course in Drawing and Blueprint Reading. 3rd ed. McGraw-Hill, 1966.
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