Douglass, Clarence E.
Descriptive geometry / [by] Clarence E. Douglass [and] Albert L. Hoag. - 197 pages : illustrations ; 24 cm.
62009498
Geometry, Descriptive.
QA501 / .D58
516
Descriptive geometry / [by] Clarence E. Douglass [and] Albert L. Hoag. - 197 pages : illustrations ; 24 cm.
62009498
Geometry, Descriptive.
QA501 / .D58
516