TY  - BOOK
AU  - Lorens,Charles S.
TI  - Flowgraphs: for the modeling and analysis of linear systems 
U1  - 519.92 
PY  - 1964///
CY  - New York
PB  - McGraw-Hill
KW  - Flowgraphs
KW  - Linear programming
N1  - Includes bibliographical references and index
ER  -