Ri, Il Ung books & textbook
Advanced topics in X-ray scattering
Scholars' Press /2020-11-03 Paperback / 116 Pages
isbn-10: 6138944259 / isbn-13: 9786138944256
Harmonic Numbers and Open problems in Series
Ri, Il-Ung Kim, Hae-Ryong Kim, Hyon-Chol
Scholars' Press /2024-01-30 Paperback / 128 Pages
isbn-10: 3639669398 / isbn-13: 9783639669398