TY  - BOOK
AU  - Ionin, Yury J.
AU  - Shrikhande, Mohan S.
TI  - Combinatorics of symmetric designs
SN  - 9780521818339
U1  - 511.6 
PY  - 2006///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Combinatorial designs and configurations
ER  -