na INLIS000000000020694 20140721103744.0 a ||| | 170530| ||| | $a 978-979-033-597-4 $a 0010-071400000000517 $a R 373.1 $a R 373.1 SOB f C.1 $a Drs. Sobirin $a Fokus Matematika Siap UN SMA/MA Program IPS $a Jakarta $b Erlangga $c 2009 $a Kantor ARPUS KAB. MAGETAN $a 40.123-0