This app provides study material needed for engineering students, technicians and students.
This app covers the electrical, electronic, mechanical and also programming field.
It also provides explanation on how to use components which is very useful for technicians.
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://go.getnew.app/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
