TY  - BOOK
AU  - Emery,F E
TI  - Systems thinking ; : selected reading / 
T2  - Penguin modern management readings
U1  - 658.502 20
PY  - 1969///
CY  - Harmonsworth : 
PB  - Penguin, 
KW  - ANALISIS DE SISTEMAS
KW  - DINAMICA DE SISTEMAS
N1  - Penguin education x71
ER  -