Glass and glass making /
United Nations Industrial Development Organization.
- New York : United Nations, 1977.
- 111 p. ; 30 cm.
- [Document] - United Nations ; ID/186 .
- United Nations. Document ; ID/186. .
78307478
Glass manufacture.
JX1977 / .A2 ID/186
300/.8 s 666/.1
78307478
Glass manufacture.
JX1977 / .A2 ID/186
300/.8 s 666/.1