000 00294nam a22001097a 4500
008 230816b |||||||| |||| 00| 0 eng d
022 _a0163-3732
040 _aNational Science Library
_cNational Science Library
245 _aChronolog
260 _aUSA:
_bThe Dialog Corporation,
942 _cCR
999 _c58783
_d58783