Pʻumjil kwalli
Subtitle: kyŏngyŏngjarŭl wihan TQC iron kwa SQC kipŏp
By: Pak U-dong chŏ.
Series: Kyŏngyŏnghak kangŭi chʻongsŏ; Kyŏngyŏnghak kangŭi chʻongsŏ.
Publisher: Pŏmmunsa
Published: 1981
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 412
Subjects: Quality control.
Notes: Bibliography: p. 379-380.
Includes indexes.