000 00308nam a22000977a 4500
008 230804b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aActa polytechnica scandinavica
260 _aHelsinki:
_bTechnical Research Centre of Finland
942 _cCR
999 _c57461
_d57461