00846nem 2200325 n 450 991080915070332120200520144314.0(CKB)2560000000056894(MiAaPQ)EBC3329429(Au-PeEL)EBL3329429(CaPaEBR)ebr5008963(OCoLC)842634695(EXLCZ)99256000000005689420101210d1999 uy engurcn|||||||||Vietnam[electronic resource][S.l.] Maps.comc19991 online resource (1 map)Hypsometric map, Asia, VietnamVietnamMapsVietnamMaps.com (Firm)MiAaPQMiAaPQMiAaPQBOOK9910809150703321Vietnam312794UNINA