The new mathematics workshop handbook

[by] R. A. J. Pethen
Bok · Engelsk · 1972 R. A. J Pethen

Utgitt	London, Melbourne [etc.] : Macmillan; New York, St. Martin's P. , 1972
Omfang	55 s. : ill.
Emner	Mathematics - Study and teaching (Primary)
ISBN	0333130308