000			00440nam a2200145 a 4500
005			20210219161455.0
008			120806s1993 mx r 000 0 spa d
035			_aUPN01000185843
049			_aUNE
080		4	_a373.3 (100) =20 "1993" REC
111	2		_aConference on the development of primary education curricula _d(1993 : _cEl Cairo)
245	0	0	_aRecomendations
260			_aEl cairo : _bMinistry of education, _c1993.
300			_a8 p.
999			_c157946 _d157946