| Computerization of the CAO-ECE | ||
| 1. The role of the computer | |||
| 2. The technical procedure | |||
| How to Read the Tables and Notes? | ||
| 1. The Structure of the Database Tables | |||
| 2. The Commentaries and Notes | |||
| General Remarks | ||
| 1. Section 'ADV' | |||
| 2. Section 'NAT' | |||
| 3. Section 'QU' | |||
| 4. Section 'P' | |||
| 5. Section 'ANN' | |||