Cave Surveying Group Intermediate Therion Training Course
10-11th November based at Glutton Bridge
For those who already have a basic working knowledge of Therion and would like to improve
(for those who would like to learn the basics watch this space for details of CSG paperless surveying courses running in early 2019 - dates TBC soon).
10-11th November based at Glutton Bridge
For those who already have a basic working knowledge of Therion and would like to improve
(for those who would like to learn the basics watch this space for details of CSG paperless surveying courses running in early 2019 - dates TBC soon).