WorldCat

Ing WorldCat metung yang union catalog a mag-grupu-grupu o maglarawan dikil kareng dake kareng coleccion o pamitipun da reng 71,000 a aklatan kareng 112 a bangsa a kayabe king Online Computer Library Center (OCLC) a cooperativang pangyatu. Tinikdo re at mamantinian deng kayanib a aklatan. 

Melalang ya kanitang 1971, at atin yang maigit 150 milion a miayaliwang simpan (records) a tuturu kareng 1.4 bilion a banding pisical ampong digital kareng maigit 470 amanu. Ya ing pekamaragul a bibliographic database king yatu. Ing OCLC darake neng alang bayad ing WorldCat kareng aklatan, dapat ing catalogo batayan de reng aliwang serviciong OCLC a maki bayad (anti king resource sharing ampong collection management). Ing WorldCat tetag neng Fred Kilgour kanitang l967.

Dalerayan

Suglung palual 

 WorldCat.org
 OCLC - "Web scale" discovery and delivery of library resources
 WorldCat Identities

Catalogues
Cooperatives
1971 establishments
Websites
Bibliographic databases