000 00369nam a2200145Ia 4500
008 180712s9999 xx 000 0 und d
020 _a580330451
082 _a25.432
_bUNI
245 _aUNIVERSAL decimal classification
250 _apocket ed.
260 _a[London]
_bBritish standards institution
_c0
300 _a288p.
650 _aClassification
942 _cPR
999 _c47200
_d47200