TY  - BOOK
AU  - Karnopp, Dean
TI  - System dynamics:  : a unified approach/ 
SN  - 471459402
AV  - TA168 .K362 1975  
PY  - 1975///.
CY  - London
PB  - A wiley-Interscience
KW  - system analysis
N1  - Includes index
ER  -