000 00313nam a22000977a 4500
008 231005b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aJournal of the faculty of science:
_bSection-2
260 _aTokyo:
_bThe University of Tokyo,
942 _cCR
_2udc
999 _c62612
_d62612