000 00576nam a22001937a 4500
008 230221b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 002:681.31:54
_bM3
100 1 0 _9929
245 _aInformation retrieval in chemistry and chemical patent law
260 _aNew York:
_bJohn Wiley & Sons,
_c1983
300 _axxvi, 116p.
490 _aEncyclopedia reprint series
650 _aChemical chemistry
653 _aPatents
653 _aLiterature
700 1 0 _aGrayson, Martin (Ed.)
942 _2udc
_cBK
999 _c2637
_d2637