na INLIS000000000031855 20130612133911 ind 010-061300000031855 ind 372.7 372.7, Ric e1 RICKIENO,Rizal Endiklopedia Gemilang Matematika Bilangan , Rizal Rickieno 2007 Bogor 32 hal, Ilus, 28.5 cm PENDIDIKAN DASAR MATEMATIKA NBPNMAT