Every day after school Melvin goes to the library. Everything has its place in the library and Melvin likes it that way. And his favorite people - Marge, Betty, and Leola - are always in their place, behind the reference desk. When a subject interests Mel
![Digital Logic & Computer Design[Morris Mano]](https://cdn.pdfdrive.com/assets/thumbs/616/616c82cb392e90dc1dca1573ee8cf94f-s.jpg "Digital Logic & Computer Design[Morris Mano]")
