na INLIS000000000007679 20140113130647.0 a ||| | 170530| ||| | $a 0010-011400000001252 $a 540. $a 18 $a 540. MIC k c.3 $a Drs. Michael Purba, M.Si. $a Kimia SMA $a Ke-1 $a Jakarta $b Erlangga $c 2006 $a ARPUS Magetan $a 42.709-0