Recent content by Duckink

Have you got a student ID? My school puts the student number there but I am not sure if that is for all schools.

Thanks! Just found out that it is indeed the book I was looking for!

(Forgive the messy working someone has done on this). This is an excerpt from an engineering textbook that I would like to get my hands on. This is pages 188 and 189. Sorry it is very vague :( , the only other information I can offer is that the textbook is somewhat old and has a distinct orange...