| 000 | 00454nam a2200133Ia 45e0 | ||
|---|---|---|---|
| 008 | 140115n ii |||gr||||Z||||||eng | ||
| 082 | _a631 | ||
| 100 |
_aUnited Nations, _eAuthor., |
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| 245 | 0 |
_aProceedings of the Teheran Symposium _cUnited Nations _hTextual Documents |
|
| 260 |
_a[s.l]: _bUNESCO, _c1961. |
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| 300 | _a395. | ||
| 653 | _aTechniques, equipment & materials | ||
| 942 |
_2ddc _cTXT |
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| 999 |
_c20448 _d20448 |
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