000 00323nam a2200133Ia 4500
001 9180
008 170722s9999 xx 000 0 und d
100 _aDutta, D. N.
245 _aLibrary classification :
_bTheory and practice /
260 _c1962.
653 _aClassification
653 _aLibrary Science
942 _cGEN
999 _c82279
_d82279