Keeping time through the ages : the history of tools used to measure time

Janey Levy
Rosen Classroom, c2004
32 p. : col. ill. ; 22 cm.
書
館藏地索書號現狀
Eng Coll529 LEVAvailable
  • Examines how time has been measured through history, by such methods as observation of natural cycles and different kinds of clocks and watches.
  • New York : Rosen Classroom
  • 9780823989171
  • http://library.twghwfns.edu.hk/opac/bib/AKub

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