LDR | 00548nas ac200181 k 4500 | |
---|---|---|
001 | 000000290227 | |
005 | 20140820164436 | |
007 | ta | |
008 | 981030c ulk r p 0 ak kor | |
022 | ▼a 1225-7869 | |
040 | ▼a 247004 | |
041 | ▼a KOR | |
049 | ▼l M0032023 ▼l M0032024 ▼l M0032025 | |
090 | ▼a 502 ▼b 과학기ㄱ | |
245 | ▼a 과학기술문헌속보= ▼x Current bibliography on science and technology: ▼b construction & environmental engineering: ▼b 건설, 환경. | |
260 | ▼b 산업기술정보원, ▼c 1971. | |
310 | ▼a Monthly | |
980 | ▼a 1 1989 1997/28-29/30N1-6,8-12/31-36/ |