Abstrak hasil penelitian IKIP Yogyakarta 1992
v, 358 p.; 24 cm.
| Main Authors: | Sukamto, Raharja, Setya, Sidharto, Suryati |
|---|---|
| Language: | Indonesian |
| Published: |
Lembaga penelitian IKIP Yogyakarta
1993
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| Subjects: |