000 00321nam a22001337a 4500
040 _cEHL
041 _hEnglish
082 _a346.048
110 _aWorld intellectual property organization (WIPO)
245 _aWIPO guide to using patent information
260 _aSwitzerland
_c2012
300 _a46 p.
942 _cEB
999 _c10772
_d10772