000 00409nam a2200157 a 4500
005 20210219161307.0
008 991125s1990 par 000 0 eng u
035 _aUPN01000182568
049 _aUNE
080 4 _a37. 014. 542 "313" =20 EDU
245 1 0 _aEducational planning for the year 2000
260 _aMéxico :
_bUNESCO,
_c1990.
300 _a20 p.
440 0 _aED.90/CPA.401/WD.8
905 _aLibro
999 _c154671
_d154671