| 000 | 00840naa a22002654a 4500 | ||
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| 003 | AR-BaBNM | ||
| 005 | 20221223003925.0 | ||
| 007 | ta | ||
| 007 | cr ||||||||||| | ||
| 008 | 029020s1944 ag |||||||||||000 | spa|| | ||
| 035 | _a000147483 | ||
| 040 |
_aAR-BaBNM _bspa _eaacr |
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| 100 | 1 | _aAlvarez, T. | |
| 245 | 1 | 3 |
_aEl ozono / _cT. Alvarez |
| 650 | 4 |
_aAstronomía _96713 |
|
| 799 |
_a63 _n855 _f1944 |
||
| 856 | 4 | _uhttp://www.bnm.me.gov.ar/ebooks/reader/reader.php?mon=1&vt=n&dir=00150943&c=0003&num_img=68&num_fin=71 | |
| 856 | _uhttp://www.bnm.me.gov.ar/giga1/monitor/monitor/855.pdf | ||
| 773 | 0 |
_tEl Monitor de la Educación Común _gAño 63, no. 855 (1944), p. 68-71 _dBuenos Aires : Consejo Nacional de Educación, 1944 |
|
| 942 |
_2udc _cANA |
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| 999 |
_c204437 _d204437 |
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