000 00252nam a2200109Ia 4500
008 200527s9999||||xx |||||||||||||| ||und||
082 _a3.5 PEK
100 _aPekelis V
245 0 _aCybernetics A to Z
264 _bMIR Publihsers
_c1974
300 _a310p.
999 _c15812
_d15812