TY  - BOOK
AU  - Huggins, William H.
AU  - Entwisle, Doris R.
TI  - INTRODUCTORY SYSTEMS AND DESIGN
U1  - 001.53 
PY  - 1968///
CY  - Waltham, Mass.
PB  - Blaisdell Pub. Co.
KW  - System Analicis
ER  -