000 00303nam a22000977a 4500
008 230824b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aCybernetics abstracts
260 _aLondon:
_bScientific Information Consultants Limited,
942 _cCR
999 _c59511
_d59511