000 00529nam a22001337a 4500
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040 _aNational Science Library
_cNational Science Library
080 _aR 016:608.3
_bM3
245 _aWorld literature on patents (1900-1982)
_c/ National Seminar on Patents System Regional Research Laboratory 28-29 November 1981
260 _aHyderbad:
_bNational Seminar on Patents System Regional Research Laboratory
_c1981
650 _aBibliography
653 _aPatents
942 _2udc
_cREF
999 _c36060
_d36060