Onwubiko, Chinyere Okechi. Foundations of computer-aided design / Chinyere Onwubiko. - St. Paul, MN : West Pub. Co., c1989. - xv, 355 p. : ill. ; 25 cm. ISBN: 0314481346 9780314481344 Subjects--Topical Terms: Computer-aided design. LC Class. No.: TA174 / .O58 1989 Dewey Class. No.: 620/.00425/0285