TY  - BOOK
AU  - Spillers,William R.
TI  - Basic questions in design theory
SN  - 0720428181
U1  - 620.0042 
PY  - 1974///
CY  - Amsterdam
PB  - North - Holland Pub
KW  - Engineering design
KW  - System design
KW  - Systems engineering
ER  -