Backpack.
Herrera, Mario,author.
Pinkley, Diane.
Content reader -- Student book
System requirements for accompanying disc: (PC) 300 MHz Pentium Processor; 64 MB RAM; Windows 98 or higher; 800 x 600 display; CD-ROM drive; sound card; speakers; microphone.
System requirements for accompanying disc: (Mac) 300 MHz PowerPC Processor; 64 MB RAM; Mac OSX; 800 x 600 display; CD-ROM drive; sound card; speakers; microphone.
English language
English language