00454 2200169 4500001002100000008004100021035002000062245007000082100001900152260002600171300002200197020001900219084001600238082001000254650001000264990001000274INLIS000000000000052 Ind  a0010-0422000045 aAbakus 6bBerhitung cepat dan tepat untuk kelas 6cSupriyono, dkk aSupriyono, dkk aSurabaya :bSicc2000 a76 hlm.c20,5 cm. a979 8661 190 7 a510.3 SUP a a510.3 aRumus aU0518