| GMD | Text |
| Language | Eng |
| Classification | 001.61 Sq58 |
| Publisher | Reading, Mass., Addison-Wesley Pub. Co., c1980 |
| Subject | Data processing.System design |
| Series | Addison-Wesley series in information processing |
| Description | xxii, 346 p. : ill. ; 24 cm. |
| ISBN | 9780201074215 |