na YOGYA-02110000006437 20110210123808388 ind 979-511-454-9 010-021100000006437 510 EDWARDS, Mary Membantu anak memahami matematika Jakarta Gramedia Pustaka Utama 1993 x, 127 hlm.;ilus.;21 cm. Matematika ROY;SUMANTRI, Bambang YOPDYOG[B] 96P0079723