TY  - BOOK
AU  - Rowell,Derek
AU  - Wormley,David N
TI  - System dynamics: an introduction 
U1  - 620.0011 
PY  - 1997///
CY  - Upper Saddle River, N.J.
PB  - Prentice-Hall
KW  - Systems engineering
KW  - System analysis
N1  - Includes index
ER  -