certification of the ash and sulphur contents and the gross calorific value of the coal BCR no. 65
By: A. Colombo, L.M. Haemers.
Contributors: Haemers, L. M.; Commission of the European Communities.
Series: BCR information; EUR 7132 EN
Publisher: C.E.C.
Published: 1981
Place of publication: Luxembourg
Language: eng
Notes: At head of title page : Commission of the European Communities.