TY  - BOOK
AU  - Asimov Isaac
TI  - Realm of numbers
AV  - QA141.3 .A85
U1  - 513 
PY  - 1959///
CY  - Boston
PB  - Houghton Mifflin
KW  - Numeration
KW  - Juvenile literature
KW  - Local
KW  - Number concept
KW  - Mathematics
KW  - Number systems
N2  - Explanations of mathematical techniques and principles are combined with the history of mathematics. Includes simple arithmetic, square root, logarithms, and even imaginary numbers
ER  -