000 00317nam a22000977a 4500
008 231102b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aJournal of chemistry of U.A.R
260 _aCairo:
_bThe National Information and Documentation Centre,
942 _cCR
999 _c62908
_d62908