Mechanical transmission 41-1129/th

Mechanical engineering material 3 1- 1336/TB

Mechanical engr 23- 1 196/TH

Journal of Mechanical Engineering11-2187/TH

Mechanical engineering and its automation +04- 13 19/th

Standardization and quality of machinery industry 1 1-3839/TH

Mechanical management development14-1134/th

Mechanical science and technology 61-1114/th