000 00388nam a2200145Ia 4500
001 9147
008 170722s9999 xx 000 0 und d
100 _aRanganathan, S. R.
245 _aClassification and communication /
260 _c1951.
490 _aDelhi university publications,Library science series;3
653 _aClassification
653 _aLibrary Science
942 _cTB
999 _c109991
_d109991