00000nam 2200000 4500 INLIS000000000015507 20130612110804 ***********************************Indo** 010-061300000015507 Indo R.503 R.503, Sun Sunaryo,R.J Ensiklopedi IPA, R.J.Soenarjo 1993 Jakarta v 156 hlm, ilus, 20cm Sains-Ensiklopedi NBPNMAT