na INLIS000000000006256 20260427111021 0010-0317006254 260427 0 Mathematics : People . Problems . Results Wadsworth : Wadsworth,Inc, 1984 iv,275 hlm. ; 24 cm 0 534 03203 6 510 Mat 510 MATEMATIKA - STUDI DAN PENGAJARAN 171591112 271491112