21-segi chŏngbohwa wa in'gong chisik sisŭt'em
Subtitle: chigŭm ŭi chŏngbohwa ronŭn nara ka mang handa
By: No Chung-ho
Edition: Ch'op'an
Series: Hanul ak'ademi -- 321; Hanul ak'ademi -- 321.
Publisher: Hanul
Published: 2000
Place of publication: Sŏul-si
Language: kor
Number of pages: 228
ISBN-13: 9788946027053
Subjects: Information technology; Artificial intelligence; Information services