000 00509nam a2200181 a 4500
005 20210219161749.0
008 130522s1974 mx r 000 0 spa d
020 _a9232011522
020 _a9231011529
035 _aUPN01000191272
049 _aUNE
080 4 _a930.251 (100) =20 MAA No. 5
100 1 _aMabbs, A.W.
245 1 4 _aThe organization of intermediate records storage /
_cA. W. Mabbs.
260 _aParis :
_bUNESCO,
_c1974.
300 _a74 p. ,
_bil.
440 0 _aStudies and research ;
_v5.
999 _c163375
_d163375