=LDR 00000nam 2200000 4500 =001 INLIS000000000000772 =005 20250805100713 =035 ##$$a 0010-0825000013 =245 1#$$a Mudah memahami Kimia =100 #$$a Irfan Anshory =300 ##$$a 287 Halaman ; $c 20 cm =260 ##$$a Bandung :$b Armico,$c 1989 =082 ##$$a 500 =084 ##$$a 500 IRF m =600 #4$$a Kimia