LDR | 00438nas ac200181 k 4500 | |
---|---|---|
001 | 000000290387 | |
005 | 20140820164620 | |
007 | ta | |
008 | 981103c19759999ulkbr p 0 ak kor | |
022 | ▼a | |
040 | ▼a 247004 | |
041 | ▼a KOR | |
049 | ▼l M0026764 | |
090 | ▼a 559.9 ▼b 가스안 | |
245 | ▼a 가스 안전= ▼x The gas safety journal. | |
260 | ▼b 한국가스안전공사, ▼c 1975-. | |
310 | ▼a Bimonthl | |
980 | ▼a 1 1984 1998/10N2-3/11N1,3/12N2/21N5/22/24N4/ |