TY  - BOOK
AU  - Freksa Christian
AU  - Jantzen Matthias
AU  - Valk Rudiger
TI  - Foundations of computer science: potential - theory - cognition
SN  - 3-540-63746-X
U1  - 004 
PY  - 1997///
CY  - Berlin
PB  - Springer-Verlag
KW  - Computer science
ER  -