TY  - BOOK
TI  - Journal of the Egyptian Society of Tribology
SN  - 2090-5955
CY  - Egypt
KW  -  secret, benevolent, etc
KW  -  Societies
KW  - Social Sciences
UR  - https://doaj.org/toc/5e22060c8fe04a3cbc62ee0801f8c513
ER  -