00561cam a2200193 4500 64415920 TxAuBib 20001116120000.0 001116s1975||||||||||||||||||||||||eng|u 9780064431231 0064431231 TxAuBib Anno, Mitsumasa. Anno's Counting Book. Mexico : HarperCollins, 1975. paperback. An introduction to number systems and a beautiful picture book. 20001116.