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| 003 | AR-SsjUIB | ||
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| 008 | 250429s1974 xxk 000 0 eng d | ||
| 020 | _a0194375102 | ||
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_aAR-SsjUIB _cAR-SsjUIB |
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| 041 | 0 | _aeng | |
| 044 | _axxk | ||
| 080 | _a802.0-07:53 | ||
| 100 | 1 |
_aAllen, J. P. B. _911651 |
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| 245 | 1 | 0 | _aEnglish in physical science. |
| 260 |
_aLondon : _bUniversity Press, _c1974. |
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| 490 | 0 | _aEnglish in focus | |
| 650 | 7 |
_aInglés _2lemb _93027 |
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| 655 | 7 |
_aLibro _2unescot _914 |
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| 700 | 1 |
_aWiddowson, H. G. _911641 |
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| 942 |
_cLB _2cdu |
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| 945 |
_adbfi _d1998-11-30 |
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_c10797 _d10797 |
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