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Sökt på: Böcker av Charles R. Fettke
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totalt 2 träffar
Haskell Sand Core from the Coryville Pool, McKean County, Pennsylvania: Preliminary Report
häftad,
2013,
Engelska,
ISBN 9781258598471
The Slagging Action of Western Pennsylvania Coals on Different Types of Refectories in a Small Pulverized Coal Installation
häftad,
2013,
Engelska,
ISBN 9781258612238