Ullman, David G. The mechanical design process / David G. Ullman - 2nd ed. - Boston : McGraw-Hill, c1997. - xvii, 340 p. : ill. ; 24 cm. ISBN: 0070657564 LCCN: Subjects--Topical Terms: Machine design LC Class. No.: TJ230 / .U54 1997 Dewey Class. No.: 621.815 / U41m