--am us  eng
++000    00000nam a2200000 a 4500
++020    |a9780823988693
++090    |a513 DOW
++100    |aDowney, Tika
++245 14 |aThe History of Zero : Exploring Our Place-Value Number System /|cTika Downey
++250    |a1st ed.
++260    |aNew York:|bRosen,|c2005.
++300    |a32 p.:|bcol.ill.;|c22 cm.
++440  0 |aMath for the World
++650    |aZero (The  Number) Juvenile Literature
++650    |aZero (The  Number) Number System Juvenile Literature