หนังสือทั่วไป
117 p. : col. illus., grid ; 27 cm. + 2 cd rom
    View TOC
TOC:
  • Unit 1 Change and consequences
  • Unit 2 The Importance fo the past
  • Unit 3 Machines, cycles and processes
  • Unit 4 Education
  • Unit 5 Youth
  • Unit 6 Culture
  • Unit 7 Arts and sciences
  • Unit 8 Nature
  • Unit 9 Health
  • Unit 10 The individual and society
  • Phonemic Chart
  • Answwer Key
หนังสือทั่วไป
120 p. : ill. ; 27 cm. + 2 audio CDs (4 3/4 in.)