Hoelscher, R.. (1952). Graphic Aids in Engineering Computation (First Edition 1952.). McGraw- Hill Book Company.
Chicago Edition CitationHoelscher, Randolph. Graphic Aids in Engineering Computation. First Edition 1952. New York: McGraw- Hill Book Company, 1952.
MLA citiranjeHoelscher, Randolph. Graphic Aids in Engineering Computation. First Edition 1952. McGraw- Hill Book Company, 1952.
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