=LDR 00000nam 2200000 4500 =001 INLIS00000000019610 =005 20260720170247 =082 ##$$a 540 =100 1#$$a Ir. Parning =245 1 $$a Penuntun Kimia 3A /$c Ir. Parning =260 ##$$a Jakarta :$b Yudhistira,$c 2000