Black, Ken Business statistics : for contemporary decision making / Ken Black. - 4th ed. - xxix, 827 p. : ill. (some col.) ; 29 cm. + 1 CD-ROM (4 3/4 in.) ISBN: 0471455474 LCCN: 2003265512 Subjects--Topical Terms: Commercial statistics LC Class. No.: HF1017 / .B572 2004