Calculator's cunning
Subtitle: the art of quick reckoning
By: by Karl Menninger. Translated from the 10th rev.ed. by E. J. F. Primrose.
Publisher: G. Bell
Published: 1964
Place of publication: London
Language: eng
Number of pages: 130
Subjects: Ready-reckoners.
Notes: Translation of Rechenkniffe: lustiges und vorteilhaftes Rechnen.