000 00313nam a22000977a 4500
008 230811b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aPeriodica polytechnica:
_bChemical engineering
260 _aBudapest:
_bTechnical University,
942 _cCR
_2udc
999 _c58503
_d58503