na INLIS000000000003267 20231202140759 231202||||||||| | ||| |||| || | 010-1223003267 id 160 160 HUT l Hutabarat, A. B. Logika Cet.3 Jakarta Erlangga 1980 xii, 66 hlm. ; 21 cm. R03.21 - R03-0310 Logika