000 00411nam a2200169Ia 4500
001 173890
008 170722s9999 xx 000 0 und d
020 _a9780706974249
100 _aKrishna Kumar
245 _aLibrary manual /
250 _a4th ed.
260 _aNew Delhi :
_bVikas Publishing House ,
_c1991.
300 _axii+386
653 _aLibraryscience
923 _d20120903
_n268
942 _cTB
999 _c147258
_d147258