Curious George at the railroad station

Switching around the numbers and letters on the arrival-departure board seems harmless to Curious George, but it causes mass mayhem in the train station.

Houghton Mifflin
1988
9780395486672
book

Holdings

hidmidmiidnidwidlocation_codelocationbarcodecallnumdeweycreatedupdated
60706343590352279153308232452YORE517YORE016019E REY100015774597521709567815