@misc{ais_repository_3361, title = {Analisis Perancangan Sistem Ventilasi Lubang Tambang C1 Batubara Bawah Tanah PT. Nusa Alam Lestari Sawahlunto Sumatera Barat}, author = {ARIFA FADLY}, year = {2018}, publisher = {Sekolah Tinggi Teknologi Industri (STTIND) Padang}, howpublished = {Repository AIS}, note = {oai:ais:library-item:1292} }