00409nam a22001577i 4500001001000000005001700010008004100027082002400068100002000092245004400112250001000156260002600166300001700192650002400209020001800233SXC01584520260819093608.0260101s1986    ii            000 0 eng d  a650.0212 STA-B2222  aStafford, L W T10aBusiness mathematics /cStafford, L W T  a2 ed.  abELBS, London,c1986  ap. ;c22 cm. 0aBusiness statistics  a9780395376485