000 00294nam a2200121Ia 4500
008 220201s1990 xx 000 0 eng d
100 _aRC Singh
245 0 _aLibrary asministration theory & mangement
250 _a1
260 _bShree Publishing House
_c1990
300 _a351
942 _2ddc
999 _c84621
_d84621