000			00332nam a2200145Ia 4500
008			240601s2007 xx 000 0 eng d
020			_a818054561x
041			_aENG
082			_aGUP
100			_aGupta, S P,
245		0	_aStatistical methods
250			_a35th
260			_aNew Delhi _bSultan Chand Sons _c2007
942			_2ddc _cREF
999			_c268 _d268