00340nam a2200121Ia 4500008004100000082001700041100002200058245004200080260000900122600003100131600002100162650003500183140224s9999    xx            000 0 und d  a025.4.001 K7  aRanganathan, S.R.  aProlegomena to library classification  c1967  aGopinath, M.A., jt. author  aS.R. Ranganathan  aLibrary Science,Classification