000 00297nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aS R ranganathan
245 _aclassification and communication
260 _bBanglor:Sarada
_c1992
300 _a291p.
650 _aManagement
999 _c2964
_d2964