Signing made easy a complete program for learning sign language, includes sentence drills and exercises for increased comprehension and signing skill
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
Putnam
c1989.
|
| Pynciau: |