000 00277nam a22000977a 4500
008 230913b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aFolyoirat katalogusa 1945-1959
260 _c1960
_bBudapest
942 _cBK
_2udc
999 _c65443
_d65443