الوصف
Formed over millions of years, coal is a sedimentary rock that has been mined by people for use as fuel at least as far back as 1000 BC. This fascinating new book shows the basic make-up of coal, how it is mined, and the problems its use has created.
تفاصيل الكتاب
تنسيق
غلاف ورقي
لغة
الإنجليزية
منشور
مارس 1, 2004
الناشر
San Val
رقم ISBN-10
141762115X
رقم ISBN-13
9781417621156