But I still need to do a map is a 1975 Indian partners with the System WGS 84 is simply because at present land continues to use UTM coordinate system using ground Indian1975 evidence.
But still need a systematic mapping Indian1975 paired with WGS84 is because of the current Land Department continues to use UTM coordinate system using the available evidence Indian1975.
But still have to map a Indian1975 system coupled with the system WGS84 was due to land at present still ใช้ระบบ coordinates UTM using ground evidence. Indian1975.