000			00335nam a22001337a 4500
003			IARI
080			_a519.2 _bD26S
100			_aDas, N.G.
245			_aStatistical methods in commerce, accountancy and economics (Part 1) _cN.G. Das
260			_aCalcutta _bM. Das & Co. _c1993
300			_a502p.
901			_a273696
942			_2udc _cB
999			_c295904 _d295904