Applied exercises Jaa Sulje 3/13. Exercise 13.17 Avaa lomake 3/13. Exercise 13.18 Avaa lomake 3/13. Exercise 13.19 Avaa lomake 3/13. Exercise 13.20 Avaa lomake 3/13. Exercise 13.21 Avaa lomake 3/13. Exercise 13.22 Avaa lomake 3/13. Exercise 13.23 Avaa lomake 3/13. Exercise 13.24 Avaa lomake
