it not to difficult to get it now days just type in google it will show you how to get it som may free , try to down load and try. But most of it focus in onen area of subject not integrated
I recently helped a student with her project on STEM. We found a lot of material through the university online library service which subscribes to services such as ebsco, elsevier and science direct. These services are usually free if accessed through your university library.