000 00532nam a22001697a 4500
008 230310b |||||||| |||| 00| 0 eng d
020 _a92-805-0505-X
040 _aNational Science Library
_cNational Science Library
080 _aD 025.4PATENt N9
245 _aInternational patent classification
_c/ WIPO
260 _aGeneva:
_bWIPO,
_c1994
490 _a6th ed.
500 _3Vol. 4 (Section D: Textiles; Paper); ISBN: 92-805-0505-X; 69p.
650 _aLibrary science
653 _aPatent classification
942 _2udc
_cBK
999 _c7490
_d7490