na INLIS000000000012183 20200219135011 200219||||||||| | ||| |||| ||ind|| 978-602-234-001-0 010-0220012183 ind 621.57 621.57 ARI p arif hidayatullah pemeliharaan/servis sistem ac Edisi cet.1 cet.1--yogyakarta; pt.citra aji parama 2012 iv, 68hlm 17,5x25cm - - hlm- ilmu terapan