Berg, E. and E.F. Kronquist. Mechanical drawing problems. Peoria, Illinois: Manual Arts Press, 1946.
Berg, E. and E.F. Kronquist. Mechanical drawing problems. Peoria, Illinois: Manual Arts Press, 1946.
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2000093621
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2015-04-02T21:13:55
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title
Berg, E. and E.F. Kronquist. M ...... nois: Manual Arts Press, 1946.
shortTitle
Berg and Kronquist, Mechanical Drawing Problems (1946)