The DCM Notes cover the 3 levels of the Kasneb Diploma in Credit Management qualification. When you complete the course, you will gained skills and competencies to work as middle level credit managers as well as credit controllers. In addition to this, you can get other courses offered by Kasneb can be found here.
These are 3 levels. Each level has 4 papers/units. All in all, these are 12 units. In addition to notes, you can get revision kits. You are advised to get the revision kits after you have the notes.