TY  - BOOK
AU  - Beth, Thomas
AU  - Jungnickel, Dieter
AU  - Lenz, Hanfried
TI  - Design Theory: Volume 1
T2  - Encyclopedia of mathematics and its Applications
SN  - 9780521444323
U1  - 511.6 
PY  - 1993///
CY  - United Kingdom
PB  - Cambridge University Press
ER  -