From Sundials to Atomic Clocks
Jespersen, James
From Sundials to Atomic Clocks Understanding Time and Frequency - 2th ed. - New York Dover Publications Inc 1999 - 308p
includes index and biblioraphy
0486409139 300
N31 / J494
From Sundials to Atomic Clocks Understanding Time and Frequency - 2th ed. - New York Dover Publications Inc 1999 - 308p
includes index and biblioraphy
0486409139 300
N31 / J494