홍성안 2024-01-22T00:38:09Z 2024-01-22T00:38:09Z 2022-01-10 1990-01 https://pubs.kist.re.kr/handle/201004/147240 냉·난방용축열기술 Article 3 에너지관리, v.169, no.6, pp.82 - ? 에너지관리 169 6 82 ?