Touchstone. 3B : student's book /
Michael McCarthy, Jeanne McCarten, Helen Sandiford.
- Cambridge : Cambridge University Press, 2006.
- v. 3, 128, [7] p. : col. ill. ; 28 cm. + 1 CD-ROM (4 3/4 in.)
1. Teacher's ed. / with Sue Aldcorn ... [et al.] -- [2] Student's book 1 -- [3] Student's book 2 -- 3b. Student's book 3b -- 4b. Student's book 4b w/ CD.
System requirements for accompanying CD-ROMs: IBM-PC or compatible; Windows 98 or higher.