20

On topological BCI-algebras

Year:
1999
Language:
english
File:
PDF, 370 KB
english, 1999
25

The Design and Application of Rock Bolting in Coal Mine

Year:
2012
Language:
english
File:
PDF, 279 KB
english, 2012
43

Application of Calcium Treatment to Sulfur Gear Steel 20CrMo

Year:
2014
Language:
english
File:
PDF, 690 KB
english, 2014