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| 008 | 170411b xxu||||| |||| 00| 0 eng d | ||
| 010 | _aLc | ||
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_aLc _bEng _cLc |
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| 050 |
_aQ121. _bC51 REF. |
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| 082 |
_aQ121. _bC51 REF. |
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| 245 | _aCowles Encyclopedia of Science Industry and Technology | ||
| 260 |
_aToronto _bGeneral publishing company _c1968 |
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| 942 |
_2lcc _cBK |
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| 999 |
_c15433 _d15433 |
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