na INLIS000000000000852 20190918112530 0010-0919000427 ta 190918 g 0 ind 978-979-534-430-8 551.456 551.456 ISW p Iswanto Potensi laut dan samudra kita / Iswanto ; penulis ed. 1 Klaten : Pakar Raya, 2007 iv ; 64 hlm. : Ilus. ; 25 cm. 1953/PS/HB/XII/2017 1954/PS/HB/XII/2017 1955/PS/HB/XII/2017