na INLIS000000000000753 20240429100141 0010-1220000182 ta 240429 0 ind 978-979-3933-09-2 511.3 511.3 HER l Heri Purwanto Logika Matematika / Heri Purwanto Jakarta : PT. Ercontara rajawali, 2006 208 hlm ; 21 cm matematika Gina Indriani Erlina Dayanti Kelas 510 00000001037 00000001056 00000001057 00000001058