TY  - BOOK
AU  - Spencer,Adam
TI  - Adam Spencer's book of numbers
SN  - 1568582897
AV  - QA93 .S74 2004
PY  - 2004///
CY  - New York
PB  - Four Walls Eight Windows
KW  - Mathematics
KW  - Miscellanea
KW  - Numeration
KW  - Mathematical recreations
N1  - Includes bibliographical references (p. 153-155) and index
ER  -