본문

다국어입력
1
Research & Education Association, 559.9-R432u-안진홍 | Research & Education Association | 1995 559.9-R432u-안진홍,
2
International journal devoted to research chemica, 569.05-I61s-P | Elsevier | 1995 569.05-I61s-P,
3
International journal devoted to research chemica, 569.05-I61s-P | Elsevier | 1995 569.05-I61s-P,
4
Korean Social Science Research Council, 330-K84k-P | korean social science research council:korean national commision for unesco | 1995 330-K84k-P,