TY  - BOOK
AU  - Eckman,Donald P.
ED  - Systems Symposium.
TI  - Systems: research and design: proceedings 
U1  - 629.83 
PY  - 1961///
CY  - New York
PB  - J. Wiley
KW  - Systems engineering
KW  - Congresses
N1  - Includes bibliographical references and index
ER  -