TY  - BOOK
AU  - Koscielniak,Bruce
TI  - About time: a first look at time and clocks 
SN  - 0-618-39668-3
PY  - 2004///
CY  - Boston
PB  - Houghton Mifflin Company
KW  - Time
KW  - Time measurements
N2  - Describes the concept of time and how it has been measured throughout history, using water clocks, sundials, calendars, and atomic vibrations
ER  -