000 00289nam a22001097a 4500
008 230810b |||||||| |||| 00| 0 eng d
022 _a0950-2505
040 _aNational Science Library
_cNational Science Library
245 _aPatent world
260 _aLondon:
_bLLP Limited,
942 _cCR
999 _c58444
_d58444