Abbott, W. Practical geometry and engineering graphics: a textbook for engineering and other students / by W. Abbott. - Seventh edition - 374 pages : illustrations ; 22 cm. ISBN: 0216894506 9780216894501 LCCN: 73156042 Nat. Bib. No.: B72-13968 Subjects--Topical Terms: Geometry, Descriptive.Engineering graphics. LC Class. No.: QA501 / .A15 1971 Dewey Class. No.: 604/.2