Nordhoff, William A. Machine-shop estimating / William A. Nordhoff. - Second edition - 528 pages : illustrations ; 24 cm. LCCN: 58013885 Nat. Bib. No.: GB60-3805 Subjects--Topical Terms: Machine-shop practice--Estimates. LC Class. No.: TJ1148 / .N6 1960 Dewey Class. No.: 670.423