Vista normal Vista MARC Vista ISBD

Greene, Orville

The practical inventor's handbook Orville Greene and Frank Durr, John Berseth - New York: Mc Graw Hill, 1979 - 246 p ilus

Subjects--Topical Terms:
INVENTOS
PATENTES DE INVENCION--EE.UU.

Dewey Class. No.: 608.7 / G811