Proceedings R. Kamel Wassef, M. El-Khishin, N.K. Gobran. .
| Corporate Author: | |
|---|---|
| Other Authors: | , |
| Format: | Book |
| Language: | English |
| Published: |
Giza, Egypt
Physics Dep't. of Faculty of science
Cairo University, c1987.
|
| Subjects: |