Computer aided drafting programming and plotting using the Tektronix 4051

Bibliográfalaš dieđut
Váldodahkki:	Crist, Donald G.
Materiálatiipa:	Girji
Giella:	eaŋgalasgiella
Almmustuhtton:	South Holland, Illinois Goodheart-Willcox c1987.
Fáttát:	Computer graphics.