Simple trigonometry
By: written by Jack Barnes in the Programme Unit of E.S.L. (Bristol) Ltd.
Series: Consort mathematics programmes -- 9
Publisher: E.J. Arnold; Collins; E.S.L. Ltd
Published: 1970
Place of publication: Leeds; London; Bristol
Language: eng
Number of pages: 95
Subjects: Trigonometry -- Programmed instruction.
Notes: E.J. Arnold sbn: 560 48908 0. - Collins sbn: 00 320809 5. For C.S.E. Programmed text.