000 00311cam a22001217a 4500
008 180718b1959 xxu||||| |||| 00| 0 eng d
082 _aT253 G943
100 _aGuilbaud, G.T.
245 _aWhat is cybernetics?
_cby G.T. Guilbaud
260 _aLondon
_bHeinemann
_c1959
300 _a126p.
650 _aCybernetics
999 _c367079
_d367079