A natural approach to mathematics
Subtitle: (in 6 parts). Part 3(with answers).
By: by H. W. Clayton andD. N. Straker :
Contributors: Straker, Denys Noel.
Publisher: Pergamon
Published: 1969
Place of publication: Oxford
Language: eng
Number of pages: 241
Subjects: Arithmetic.
Notes: Answer booklet (p217-241) as insert.

Originally published (B66-4559) 1966.