J Seddon

J Seddon is the author of "Systems Thinking: from Heresy to Practice" and "Basic Helicopter Aerodynamics".

Books by J Seddon

Systems Thinking:...
Zokaei A.
Electronic book text: $120.00

Basic Helicopter ...
Seddon, J.
Paperback: $75.00

Systems Thinking:...
Zokaei A.
Paperback: $115.00

Basic Helicopter ...
Seddon, J.
Paperback: