000 | 00304nam a22000977a 4500 | ||
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008 | 230811b |||||||| |||| 00| 0 eng d | ||
040 |
_aNational Science Library _cNational Science Library |
||
245 |
_aPeriodica polytechnica: _bEngineering |
||
260 |
_aBudapest: _bTechnical University, |
||
942 |
_cCR _2udc |
||
999 |
_c58523 _d58523 |