000 00302nam a22000977a 4500
008 230914b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aProblems of information transmission
260 _aNew York:
_bConsultants Bureau,
942 _2udc
_cCR
999 _c60779
_d60779