TY  - BOOK
AU  - Beth,Thomas
AU  - Beth,Thomas; Jungnickel,D.and Lenz,Hanfried
TI  - Design theory
SN  - 0521333342
PY  - 1993///
CY  - Cambridge [Cambridgeshire], New York
PB  - Cambridge University Press
KW  - Design theory
N1  - Includes index
ER  -