Books are the windows of science
Hi steemians how are you guys. This time I will post a photo book book that is very useful for engineering students at the campus polechnik country lhokseumawe, aceh, Indonesia. 
This book is placed in our campus library, This is a window of knowledge for students for those who like to read here is a favorite place. Incredible benefits of reading. 
We become know that we do not know yet. A bit of a simple posting. But it makes us aware of the importance of reading.
Upvote and follow me @havirah
Good job