LEADER 00454oas  2200193z- 450 
001 9910133789603321
005 20200605032204.0
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035   $a(CKB)3350000000000331
035   $a(EXLCZ)993350000000000331
100   $a20190721cuuuuuuuu  -u-         -
101 0 $afre
200 00$aContraste
210   $cERES$aParis
311   $a1254-7689 
906   $aJOURNAL
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996   $aContraste$92275950
997   $aUNINA