1

B WTOIt, 1993 (10) a+b=O a-b>O B El 2010 (5) (7) … WTOIt, 1993 (10) a+b=O a-b>O B El 2010 (5) (7) '9 CICIt. 1970 17) GDP 30 500 to.gc too 300 (2007 30 20 10 10 -20 1880 135 (2007

  • Upload
    dotuyen

  • View
    224

  • Download
    0

Embed Size (px)

Citation preview

Page 1: B WTOIt, 1993 (10) a+b=O a-b>O B El 2010 (5) (7) … WTOIt, 1993 (10) a+b=O a-b>O B El 2010 (5) (7) '9 CICIt. 1970 17) GDP 30 500 to.gc too 300 (2007 30 20 10 10 -20 1880 135 (2007