| 000 | 00753nam a2200265 4500 | ||
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| 001 | 3626149 | ||
| 005 | 20150610092649.0 | ||
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| 020 | _a9231010581 | ||
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_aUOEL _cDLC _dDLC |
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| 050 | 0 | 0 |
_aQ181 _b.U475 1973 |
| 082 | 0 | 0 | _a507 |
| 110 | 2 | _aUnesco. | |
| 245 | 1 | 0 | _aNew Unesco source book for science teaching. |
| 260 |
_aParis, _bUnesco, _c1973. |
||
| 300 |
_a270 p. _billus., fold. col. map. _c23 cm. |
||
| 650 | 0 |
_aScience _xStudy and teaching. |
|
| 650 | 0 |
_aScience _xExperiments _xJuvenile literature. |
|
| 740 | _aUnesco source book for science teaching. | ||
| 740 | _aSource book for science teaching. | ||
| 906 |
_a7 _bcbc _corignew _d4 _encip _f19 _gy-gencatlg |
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| 942 |
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