Тоглоом
Апп
Кино, ТВ
Ном
Хүүхдийн
google_logo Play
Тоглоом
Апп
Кино, ТВ
Ном
Хүүхдийн
none
search
help_outline
Google-р нэвтрэх
play_apps
Сан ба төхөөрөмж
payment
Төлбөр, захиалга
reviews
Миний Play үйл ажиллагаа
redeem
Санал
Play Pass
settings
Тохиргоо
Нууцлалын бодлого
•
Үйлчилгээний нөхцөл
Тоглоом
Апп
Кино, ТВ
Ном
Хүүхдийн
Электрон ном
Resins in Coal
5.0
star
Үнэгүй
Precision of the Volatile-matter Determination for Anthracite, Low-temperature Coke, and Subbituminous Coal
Үнэгүй
Determination of Moisture-holding Capacity (bed Moisture) of Coal for Classification by Rank
5.0
star
Үнэгүй
An Investigation of a Laboratory Test for Determination of the Free-swelling Index of Coal: Revision of R.I. 3989
Үнэгүй
Analyses of Ash from Coals of the United States
5.0
star
Үнэгүй
Fusibility of Ash Coals of the United States: Volumes 207-212
Үнэгүй
Low-temperature Distillation Yields of Primary Tar and Light Oil from Coals of Various Ranks and Types
Үнэгүй
Notes on the Sampling and Analysis of Coal
Үнэгүй
Clinker Formation as Related to the Fusibility of Coal Ash
Үнэгүй
The Determination of Moisture in Coke
Үнэгүй
Low-temperature Carbonization of Alaskan Coals
Үнэгүй
Methods of Sampling and Analyzing Coal-mine Dusts for Incombustable Content
Үнэгүй
Methods of Analyzing Coal and Coke
Үнэгүй
The Determination of Combustible Matter in Silicate and Carbonate Rocks
Үнэгүй
Analyses of Mine and Car Samples of Coal Collected in the Fiscal Years 1916 to 1919: Issue 193
Үнэгүй
Mining and Preparing Domestic Graphite for Crucible Use
Үнэгүй
Carbonizing Properties: West Virginia Coals from the Eagle, No. 2 Gas, Pocahontas No. 3 and Pocahontas No. 4 Beds, Issues 487-493
Үнэгүй
Splint Coals of the Appalachian Region: Their Occurrence, Petrography, and Comparison of Chemical and Physical Properties with Associated Bright Coals
5.0
star
Үнэгүй
Friability, Grindability, Chemical Analyses, and High- and Low-temperature Carbonization Assays of Alabama Coals
Үнэгүй
Coal-mine Fatalities in February, 1925: Issues 2676-2680
Үнэгүй