Cybernetics and the environment F.H. George.
George, F.H.
Cybernetics and the environment F.H. George. - London Paul Elek 1977 - vi, 69p., 22cm.
0-236-40021-5.
007, / G27C
Cybernetics and the environment F.H. George. - London Paul Elek 1977 - vi, 69p., 22cm.
0-236-40021-5.
007, / G27C