Projectionists' programmed primer /by George T. Yeamans.
Yeamans, George T. 1929-,
Projectionists' programmed primer /by George T. Yeamans. - forth edition. - Muncie, Indiana : Distributed by the Ball State Bookstore, (c)1979. - iv, 100. pages in various pagings : illustrations ; 28 cm.
Audio-visual equipment--Programmed instruction.
Projectors.
TS2301 / .P765 1979 TS2301
Projectionists' programmed primer /by George T. Yeamans. - forth edition. - Muncie, Indiana : Distributed by the Ball State Bookstore, (c)1979. - iv, 100. pages in various pagings : illustrations ; 28 cm.
Audio-visual equipment--Programmed instruction.
Projectors.
TS2301 / .P765 1979 TS2301