YSM

year of pub­li­ca­ti­onISBNauthor(s)title
2006978-89-89664-02-4Lee DongyupCommodity practical investment guide (Korean edition)
  ''978-89-89664-03-1Lee DongyoupSAMSUNG ELECTRONICS - The Global Inc. -
2011978-89-89664-06-2Hwang HeonmanImjin River (Korean edition)