ゲーム
アプリ
映画&テレビ
書籍&マンガ
キッズ
google_logo Play
ゲーム
アプリ
映画&テレビ
書籍&マンガ
キッズ
none
search
help_outline
Google でログイン
play_apps
ライブラリとデバイス
payment
お支払いと定期購入
reviews
マイ アクティビティ
redeem
クーポン
Play Pass
settings
設定
プライバシー ポリシー
•
利用規約
ゲーム
アプリ
映画&テレビ
書籍&マンガ
キッズ
電子書籍
Resins in Coal
5.0
star
無料
Precision of the Volatile-matter Determination for Anthracite, Low-temperature Coke, and Subbituminous Coal
無料
Determination of Moisture-holding Capacity (bed Moisture) of Coal for Classification by Rank
5.0
star
無料
An Investigation of a Laboratory Test for Determination of the Free-swelling Index of Coal: Revision of R.I. 3989
無料
Analyses of Ash from Coals of the United States
5.0
star
無料
Fusibility of Ash Coals of the United States: Volumes 207-212
無料
Low-temperature Distillation Yields of Primary Tar and Light Oil from Coals of Various Ranks and Types
無料
Notes on the Sampling and Analysis of Coal
無料
Clinker Formation as Related to the Fusibility of Coal Ash
無料
The Determination of Moisture in Coke
無料
Low-temperature Carbonization of Alaskan Coals
無料
Methods of Sampling and Analyzing Coal-mine Dusts for Incombustable Content
無料
Methods of Analyzing Coal and Coke
無料
The Determination of Combustible Matter in Silicate and Carbonate Rocks
無料
Analyses of Mine and Car Samples of Coal Collected in the Fiscal Years 1916 to 1919: Issue 193
無料
Mining and Preparing Domestic Graphite for Crucible Use
無料
Carbonizing Properties: West Virginia Coals from the Eagle, No. 2 Gas, Pocahontas No. 3 and Pocahontas No. 4 Beds, Issues 487-493
無料
Splint Coals of the Appalachian Region: Their Occurrence, Petrography, and Comparison of Chemical and Physical Properties with Associated Bright Coals
5.0
star
無料
Friability, Grindability, Chemical Analyses, and High- and Low-temperature Carbonization Assays of Alabama Coals
無料
Coal-mine Fatalities in February, 1925: Issues 2676-2680
無料