na INLIS000000000395107 20180327011443 0010-0318000459 ta 180327 g | ind - 577.6 577.6 WIS s Wisnu Subagyo d.k.k. Sungai / Wisnu Subagyo d.k.k. - Jakarta : Karang Laut, 1979 62 hlm. : Ilust. ; 21 cm. Ekologi Perairan - 00264/PS/S/II/1995