000 | nam a22 7a 4500 | ||
---|---|---|---|
999 |
_c55263 _d55263 |
||
003 | EG-Heliopolis | ||
005 | 20200119105021.0 | ||
008 | 190123s1974 nyua g |||| 000 0 eng d | ||
020 | _a071721205X | ||
040 |
_aEG-Heliopolis _bara _cEG-Heliopolis |
||
041 | _aara | ||
082 | 0 | 4 |
_221 _a500 / B |
245 | 2 | 0 |
_aThe Book of popular science / _n5 |
250 | _aط.1. | ||
260 |
_aNew York : _bGrolier ، _c1974. |
||
300 |
_aPC : P 426 ؛ _c26 CM. |
||
650 | 0 | 4 | _aTechnology |
650 | 0 | 4 | _aNatural History |