Ri / George N. Allen.
| Author/creator | Allen, George N. |
| Format | Book |
| Publication Info | Englewood Cliffs, N.J. : Prentice-Hall, ©1978. |
| Description | viii, 251 pages ; 22 cm |
| Subjects |
| LCCN | 78015913 |
| ISBN | 0137809328 |
| Author/creator | Allen, George N. |
| Format | Book |
| Publication Info | Englewood Cliffs, N.J. : Prentice-Hall, ©1978. |
| Description | viii, 251 pages ; 22 cm |
| Subjects |
| LCCN | 78015913 |
| ISBN | 0137809328 |