TY  - BOOK
AU  - Honsberger,Ross
TI  - Ingenuity in mathematics
T2  - New mathematical library
SN  - 0394709233
AV  - QA7 .H77
U1  - 510 
PY  - 1970///]
CY  - New York
PB  - Random House/Singer School Division
KW  - Mathematics
KW  - Local
N1  - 920306; Bibliography: p. 203-204
ER  -