| 000 | 00384nam a22001457a 4500 | ||
|---|---|---|---|
| 001 | B/8344 | ||
| 003 | EG-Helioplies | ||
| 005 | 20180725110038.0 | ||
| 008 | 180720s1962 ua ||||| |||| 00| 0 eng d | ||
| 040 |
_aEG-Helioplies _cEG-Helioplies |
||
| 082 | 0 | 4 |
_221 _a621.38/SV |
| 245 | 1 | 0 | _aVisual science: Telecomnunications |
| 260 |
_aالإسكندرية _bMACDONALD BOOKS _c1962 |
||
| 300 | _a48 P. | ||
| 999 |
_c18163 _d18163 |
||