TY  - BOOK
AU  - Berlekamp, Elwyn R.
AU  - Conway, John H. (auth.)
AU  - Guy, Richard K.
TI  - Winning ways for your mathematical plays: : vol-2
SN  - 9781568811420
U1  - 51-8 
PY  - 2003///
CY  - Boca Raton
PB  - Crc Press
KW  - MATHEMATICAL RECREATIONS
ER  -