000			00306pam a2200133 a 4500
020			_c
041			_h
082			_a658.82
100			_aAGGARWAL (Y.P.) _eauthor
245			_aBetter Sampling _hTextual Document
260			_bSterling Publishing Pvt. Ltd. New Delhi _c1998
300			_a130
930			_a775
999			_c819989 _d819989