000			00321nam a22001457a 4500
999			_c44617 _d44617
003			OSt
020			_a9789350144756
082			_a519.5 ARO-P
100			_aArora,Hari
245			_aProbability and statistics
260			_aNew Delhi _bS.K.Kataria & sons _c2013
300			_a308p.
901			_a1977DON
942			_2ddc _cBK