TY  - BOOK
AU  - Beth Thomas
AU  - Jungnickel Dieter
AU  - Lenz Hanfried
TI  - Design theory
SN  - 0-521-77231-1
U1  - 511.6 
PY  - 1999///
CY  - Cambridge
PB  - CUP
KW  - Combinatorial designs and configurations
ER  -