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024 _a3,429
037 _cTextual
040 _aARTS
_cARTS
_beng
041 _2eng
_aeng
082 _az48:(X:8), J9
100 _aBerle Alf K
_943316
245 0 _aInventions patents and their management
260 _aPrinceton
_bD Van Nostrand
_c1959
300 _ax,602p
_ccm.
650 _aGENERALIA
700 _a De Damp L Sprague
_943317
942 _hz48:(X:8), J9
_cTEXL
_2CC
999 _c145788
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