Buy Me a Coffee at ko-fi.com

Society of glass technology

is an organization for individuals and organizations with a professional interest in glass manufacture and usage

Pronunciation
/səˈsʌɪɪti əv ɡlɑːs tɛkˈnɒləʤi/
/səˈsaɪədi əv ɡlæs tɛkˈnɑləʤi/