000 00327pam a2200121a 44500
008 160422s9999 xx 000 0 und d
082 _a020 SEH
100 _aSehgal, R. L.
245 _aStatistical techniques for librarians.
260 _aNew Delhi
_b Ess Ess Publications
_c1998
300 _a410p
650 _aLibrary Science
999 _c83893
_d83893