Nickels, William G. Student assessment and learning guide for use with Understanding business Barrett, Barbara - 6th ed. - Boston, Mass. : McGraw-Hill, c2002. - 1 v. (various pagings) : col. ill. ; 29 cm. + 1 computer optical disc (4 3/4 in.) ISBN: 0072320540 (alk. paper) LCCN: 2001031267 LC Class. No.: HD31 .N4897 2002 / .N4897 2002 Dewey Class. No.: 650