000			00334nam a2200133Ia 4500
008			240913s9999||||xx |||||||||||||| ||und||
082			_a310 GUP/E
100			_aBy S P Gupta
245		0	_aElementary statistical methods
250			_a11 th rev Ed
260			_bSultan Chand and Sons _aNew Delhi _c1991
300			_a748p
942			_cBKS
999			_c5322 _d5322