TY  - BOOK
AU  - Colbourn,Charles J.
AU  - Dinitz, Jeffrey H.
TI  - CRC handbook of combinatorial designs
T2  - CRC Press series on discrete mathematics and its applications
SN  - 0849389488
U1  - 511.6 
PY  - 1996///
CY  - Boca Raton
PB  - CRC Press
ER  -