na INLIS000000000007550 20181025023143 0010-1018001427 ta 181025 i 1 ind 978-979-444-445-0 550 551.22 PUR a Purwanto Awas gempa / Drs.Purwanto,B.Sc Cet. 2 Jakarta : Pustaka Utama Grafiti, 2008 vii, 49 hlm : ilus ; 21 cm 8735/BPAD/2010 8733/BPAD/2010 8734/BPAD/2010 8736/BPAD/2010 8732/BPAD/2010