000 00681nam a2200217 a 4500
005 20210219160443.0
008 081108s2002 mx r 000 0 spa d
020 _a928031212X
035 _aUPN01000165722
049 _aUNE
080 _a374.1 (54) =20 "2002" SUJ.
100 1 _aSujatha, K.
245 1 0 _aDistance education at secondary level in India :
_bThe national open school /
_cK. Sujatha.
260 _aParis :
_bUNESCO;
_bIIEP,
_c2002.
300 _a170 p. ;
_bretrs., fot.
440 0 _aPolicies & strategies for secondary education
690 _aEnseƱanza a distancia
690 _aSistemas educacionales
690 _aEnseƱanza secundaria
905 _aUNESCO
999 _c137834
_d137834