000 | 00682nam a2200217 a 4500 | ||
---|---|---|---|
005 | 20221004063926.0 | ||
008 | 081108s2000 mx r 000 0 spa d | ||
020 | _a0850926505 (Commonwealth Secretariat) | ||
020 | _a9280312006 | ||
035 | _aUPN01000165724 | ||
049 | _aUNE | ||
080 | _a371.2 =20 "2000" BRA. | ||
100 | 1 | _aBray, Mark | |
245 | 1 | 0 |
_aDouble-Shift schooling : _bDesign and operation for cost-efectiveness/ _cMark Bray. |
260 |
_aParis : _bUNESCO; _aLondon : _aCommonwealth Secretariat, _c2000. |
||
300 | _ail. | ||
690 |
_aEducación formal _99094 |
||
690 | _aTiempo escolar | ||
690 | _aCapacitación del personal de educación | ||
905 | _aUNESCO | ||
999 |
_c137836 _d137836 |