na INLIS000000000000494 20231202140025 231202||||||||| | ||| |||| || | 010-1223000494 id 808.83 808.83 SUT m Sutidja, Trim Mempertahankan sumber air Cet.4 Jakarta Bumi Aksara 1995 v, 74 hlm. : ilus. ; 21 cm. R32.24 - R32-0771 Fiksi Sains