000 00562nam a2200145 a 4500
005 20160814165659.0
008 100520s19uu xx 00 eng d
020 _a0-618-39668-3
100 1 0 _aKoscielniak, Bruce
245 1 0 _aAbout time :
_ba first look at time and clocks /
_cby Bruce Koscielniak.
260 0 _aBoston :
_bHoughton Mifflin Company,
_c2004.
520 _aDescribes the concept of time and how it has been measured throughout history, using water clocks, sundials, calendars, and atomic vibrations.
650 _aTime
650 _aTime measurements
999 _c11163
_d11163