000 | 00326nam a22000977a 4500 | ||
---|---|---|---|
008 | 230912b |||||||| |||| 00| 0 eng d | ||
040 |
_aNational Science Library _cNational Science Library |
||
245 | _aTudomanyszervezesi tajekoztato | ||
260 |
_aBudapest: _bOrszagos Muszaki Informacios Kozpont Es Konyvtar, |
||
942 |
_cCR _2udc |
||
999 |
_c61497 _d61497 |