000 00267nam a2200133Ia 4500
100 _aPekelis/V
942 _cBK
654 _aCybernetics
245 _aCybernetics A to Z
260 _bMir Publishers
_c1974
082 _a1.53
300 _a310
546 _aENGLISH
999 _c27049
_d27049