TY  - DATA
AU  - J. Encarnacao
TI  - Computer Aided Design Modelling, Systems Engineering, CAD-Systems
SN  - 9783540383246
PY  - 1980///
PB  - Springer Berlin Heidelberg
KW  - Computer Science
UR  - https://doi.org/10.1007/BFb0040157
ER  -