Kuhyŏngpʻa ro cheŏ toenŭn AC servomotor ŭi tʻŭksŏng haesŏk e kwanhan pigyo yŏnʼgu
By: Yi Wŏn-gyu.
Publisher: s.n.
Published: 1975
Place of publication: [Seoul?
Language: kor
Number of pages: 30
Notes: Thesis (M.A.)--Koryŏ Taehakkyo, 1975.

Includes bibliographical references (leaves 29-30).