PATILLA, PETER, 1943- SUBTRACAO - 10 ed. - 32P. ILUS. 26CM. BROCH. INCLUI GLOSSARIO E INDICE TRADUCAO DE: GUIDE TO GOOD MATHS: SUBTRACTING. PORTUGUES Subjects--Topical Terms: LITERATURA INFANTOJUVENILMATEMATICA RECREATIVASUBTRACAO Index Terms--Genre/Form: LIVRO