na INLIS000000000026665 20190219104813 0010-0219001556 Awas gempa Purwanto vi + 48 hlm : ilus ; 14,5 x 21 cm Jakarta : Pustaka Utama Grafiti, 2008 551.2 551.2 Pur a 978-979-444-445-0 Gempa Bumi B00000081392