Hepler, D. E., & Wallach, P. R. (1977). Architecture: Drafting and design (3rd ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationHepler, Donald E., and Paul Ross Wallach. Architecture: Drafting and Design. 3rd ed. New York: McGraw-Hill, 1977.
MLA (9th ed.) CitationHepler, Donald E., and Paul Ross Wallach. Architecture: Drafting and Design. 3rd ed. McGraw-Hill, 1977.
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