=LDR 00000nam 2200000 4500 =001 INLIS00000000043605 =005 20260720170606 =082 ##$$a 510 =100 1#$$a Sukino =245 1 $$a Matematika 2A Kelompok Wajib /$c Sukino =260 ##$$a Jakarta :$b Erlangga,$c 2014