Gemology Training Institute
@gemologyt
An educational institute specialised in training gemology.
ID: 1139170791826870274
http://www.gtc.edu.sa 13-06-2019 14:00:56
493 Tweet
602 Followers
1 Following
@gemologyt
An educational institute specialised in training gemology.
ID: 1139170791826870274
http://www.gtc.edu.sa 13-06-2019 14:00:56
493 Tweet
602 Followers
1 Following