na INLIS000000000000313 20181002121804 0010-1018000003 Seri Pengetahuan : Kamu Tau Energi / Okky Ardaya W.S; Editor, Risman Sikumbang Okky Ardaya W.S - 64 hlm. : ilus. ; 25 cm. Risman Sikumbang Bogor : Yudhistira Ghalia Indonesia, 2008 531.6 531.6 OKK s 978-979-019-216-4 Energi 01322/P/2018 01323/P/2018