This book is excellent - http://www1.idc.ac.il/tecs/ http://www1.idc.ac.il/tecs/ . I have a whole working system based on the exercises in this book - https://g

This book is excellent - http://www1.idc.ac.il/tecs/ http://www1.idc.ac.il/tecs/ . I have a whole working system based on the exercises in this book - https://github.com/jamii/tecs https://github.com/jamii/tecs .