You need to divide the book in to sections. This involves creating a revision timetable so that you know what you will have to revise when. Yoy will also need to observe any deadlines, such as for coursework. Check if there are any optional components and if so, make sure you find out the details. If this is the case, you will probably need to choose one or two of several, so you need to spend some time thinking about where your strengths are. It is important to revise in bite-sized chunks, testing yourself as you progress. Towards the end of the revision period, it is a good idea to look at some past exam papers, so you are familiar with the format of the paper and style of questions.