TY  - BOOK
AU  - Boardman, John,
TI  - Systems engineering: an introduction 
SN  - 0135044243 (pbk.)
AV  - TA168 B59 1990
PY  - 1990///
CY  - New York
PB  - Prentice Hall
KW  - Systems engineering
N1  - Includes bibliographical references
ER  -