Net'ŭwŏk'ŭ chungsim chŏllyŏk kwa haptongsŏng chaego / .
Series: 2009 anbo yŏn'gu sirijŭ ; che 10-chip 5-ho
Publisher: Kukpang Taehakkyo Anbo Munje Yŏn'guso
Published: 2014
Place of publication: Sŏul
Language: kor
Number of pages: 172
ISBN-13: 9788989226598