설명
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.
책 세부 정보
형식
페이퍼백
언어
영어
출판됨
3월 1, 2004
출판사
San Val
ISBN-10
141762115X
ISBN-13
9781417621156