According to a car navigation system and a map version management method thereof, {HEAD ~ a version management method} for {TAIL ~ a server} having maps of different versions and a car navigation apparatus is suggested 
According to a car navigation system and a map version management method thereof , { HEAD ~ a version management method } for { TAIL ~ a server } having maps of different versions and a car navigation apparatus is suggested
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH