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000434404 035__ $$a(OCoLC)ocn622690000
000434404 040__ $$aOCLCE$$beng$$cOCLCE
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000434404 049__ $$aISEA
000434404 050_4 $$aT223$$b.A25
000434404 074__ $$a0257
000434404 0860_ $$aC 21.12/2:
000434404 24500 $$aIndex to the U.S. patent classification$$h[electronic resource].
000434404 2461_ $$iTitle varies:$$aIndex to the U.S. patent classification system$$f<1991->
000434404 2463_ $$aIndex to the United States patent classification
000434404 2463_ $$aIndex to the US patent classification
000434404 24617 $$aIndex to classification$$fDec. 1977-
000434404 24614 $$aIndex, U.S. Patent classification system$$f<Dec. 1999->
000434404 260__ $$a[Washington, D.C.] :$$bU.S. Dept. of Commerce, Patent and Trademark Office :$$b[Supt. of Docs., U.S. G.P.O., distributor
000434404 300__ $$av. ;$$c28 cm.
000434404 310__ $$aAnnual
000434404 3621_ $$aBegan with Dec. 1977.
000434404 500__ $$aDescription based on: 1980.
000434404 500__ $$aLatest issue consulted: Dec. 1999.
000434404 500__ $$aDescription based on print version record.
000434404 550__ $$aVols. for <1993-> issued by: U.S. Dept. of Commerce, U.S. Patent and Trademark Office, Assistant Secretary and Commissioner of Patents and Trademarks, Office of Classification Support.
000434404 580__ $$aCompanion to: Manual of classification.
000434404 61010 $$aUnited States.$$bPatent and Trademark Office.$$bOffice of Documentation Planning and Support.$$tManual of classification$$vIndexes$$vPeriodicals.
000434404 650_0 $$aPatents$$zUnited States$$xClassification$$vIndexes$$vPeriodicals.
000434404 655_0 $$aElectronic books.
000434404 655_0 $$aElectronic reference sources.
000434404 655_0 $$aElectronic government information.
000434404 7101_ $$aUnited States.$$bPatent and Trademark Office.
000434404 7101_ $$aUnited States.$$bPatent and Trademark Office.$$bOffice of Classification Support.
000434404 7761_ $$cOriginal$$w(DLC)   78643766$$w(OCoLC)4010459
000434404 78000 $$aUnited States. Patent Office.$$tIndex to classification
000434404 7871_ $$aUnited States. Patent and Trademark Office.$$tManual of classification
000434404 85280 $$bebk$$hU.S. Dept. of Commerce
000434404 85640 $$zOnline access to latest (?) issue via PURL$$uhttp://purl.access.gpo.gov/GPO/LPS69299
000434404 85640 $$zOnline access to 1987, 1998 via HathiTrust Digital Library$$uhttp://catalog.hathitrust.org/api/volumes/oclc/4010459.html
000434404 909CO $$ooai:library.usi.edu:434404$$pGLOBAL_SET
000434404 980__ $$aBIB
000434404 983__ $$aOnline