=LDR 00000nam 2200000 4500 =001 INLIS00000000029861 =005 20260720170412 =082 ##$$a 540 =100 1#$$a Sandri Justiana =245 1 $$a Chemestry (Billingual KTSP 2006 ) 1 /$c Sandri Justiana =260 ##$$a Jakarta :$b Yudhistira,$c 2009