000 00272nam a22000977a 4500
008 230630b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aSbornik praci
260 _aListopadu
_bV Praze V
_c1957
942 _cBK
_2udc
999 _c64762
_d64762