(Gregg, John R.)
Gregg : Speed building simplified / Speed building simplified John R. Gregg,Louis A. Leslie,Charles E. Zoubek - 2nd ed. - New York : McGraw-Hill, 1957 - 448p.
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Gregg : Speed building simplified / Speed building simplified John R. Gregg,Louis A. Leslie,Charles E. Zoubek - 2nd ed. - New York : McGraw-Hill, 1957 - 448p.
hb