WOLSTENHOLME,Eric F.
System enquiry:A system dynamics approach - New York John Wiley &sons - xi,238p;illus.
047192783X
System engineering--System analysis
TA168.W65
System enquiry:A system dynamics approach - New York John Wiley &sons - xi,238p;illus.
047192783X
System engineering--System analysis
TA168.W65