na INLIS000000000045313 20150119094353.0 978-602-8535-46-5 010-011500000000139 NBPDMAT 363.34 363.34 Her b Heru Susilo Bencana alam hidrologi / P. Heru Susilo Jakarta : Pustaka Tiga Kelana, 2009 60 hlm. : ilus. ; 21 cm. Bencana Alam