TY  - BOOK
AU  - Huggins,W.H.
AU  - Entwisle,Doris R.
TI  - Introductory systems and design
SN  - 1230411
AV  - 670.42 .H79
U1  - 670.42 21
PY  - 1968///]
CY  - Waltham, Mass.
PB  - Blaisdell Pub. Co.
KW  - System analysis
KW  - System design
N1  - Bibliography: pages 200-250.
ER  -