000 00364nam a2200169Ia 4500
008 200202s9999 xx 000 0 und d
020 _a706906373
082 _a025.52 Kri
100 _aKrishna Kumar
245 0 _aReference service
260 _aNew Delhi
260 _bVikas
260 _c1978
300 _a406p.
650 _aLibrary science
942 _cB
999 _c3540
_d3540