Čuguni un to izmantošana kuģu būvē un ekspluatācijā

Secondary school Presentations20

Biology, History, Culture

Secondary school Presentations30

Business

Secondary school Presentations12

Biology, Business

Secondary school Presentations12

Chemistry

Secondary school Presentations40

Chemistry, Cooking, Food Processing

Secondary school Presentations13

Biology, Chemistry

Secondary school Presentations11

Chemistry

Secondary school Presentations4

Chemistry

Secondary school Presentations40

Chemistry, Cooking, Food Processing

Secondary school Presentations11

Chemistry

Secondary school Presentations9

Chemistry

Secondary school Presentations40

Chemistry, Cooking, Food Processing

Secondary school Presentations11

Chemistry

Secondary school Presentations14

Chemistry

Secondary school Presentations40

Chemistry, Cooking, Food Processing