Programmed arithmetic
By: Robert Hackworth, Robert Alwin. Joseph Howland.
Contributors: Alwin, Robert H.; Howland, Joseph W.
Edition: 3rd ed.
Publisher: H & H Pub. Co.
Published: 1992
Place of publication: Clearwater, Fla
Language: eng
Number of pages: 432
Subjects: Arithmetic -- Programmed instruction.