Topic 5, Utilization of coal-preparation waste as a component or a basic raw material in the production of building materials : use of coal waste in the Upper Silesian coalfield of the Polish People's Republic : summary / transmitted by the Government of Poland.
1983
تفصيلات التسجيلة (السجل)
رمز / رقم الاستدعاء[E/ECE/]COAL/SEM.8/R.23(Summary)
العنوانTopic 5, Utilization of coal-preparation waste as a component or a basic raw material in the production of building materials : use of coal waste in the Upper Silesian coalfield of the Polish People's Republic : summary / transmitted by the Government of Poland.
يحتوي على
Utilization of coal-preparation waste as a component or a basic raw material in the production of building materials : summary.
Use of coal waste in the Upper Silesian coalfield of the Polish People's Republic : summary.
Use of coal waste in the Upper Silesian coalfield of the Polish People's Republic : summary.
تاريخGeneva : UN, 25 Apr. 1983.
الوصف
2 p.
ملاحظات
Prepared by A. Tabor, Y. Kutyla and Y. Rykala.