Clever Calculations
Título:
Clever Calculations
PERSONAL_AUTHOR_EPSB:
Resumen:
In the days before electronic calculators, scientists spent a lot of time doing routine calculations. Find out how an important invention from Scotland helped to make multiplication and division easier and faster.
Fecha de publicación como intervalo:
2007
1900-1999
SERIES_EPSB:
Descripción física:
24 pgs. col. photos
EPSB_521_2:
3-6
ISBN:
9780136134831
Información de publicación:
Ontario, Canada : Pearson Education Canada, 2007.
