000 00484nam a22001337a 4500
008 230220b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 002:608.3](02)
_bM1.1
245 _aPatent information and documentation handbook
_c/ World intellectual property organisation
260 _aGeneva:
_bWorld Intellectual Property Organisation,
_c1981
650 _aLibrary science
653 _aDocumentation
942 _2udc
_cREP
999 _c2120
_d2120