01210nam0 2200289 i 450 SUN005093520180620095108.769978-04-86242-65-10.0020060903d1982 |0engc50 baengUS|||| |||||*From sundials to atomic clocksunderstanding time and frequencyJames Jespersen and Jane Fitz-Randolphillustrated by John RobbNew YorkDover1982175 p.ill.24 cm.001SUN00237032001 Dover books explaining science210 New YorkDover.01-XXHistory and biography [MSC 2020]MFSUNC021469USNew YorkSUNL000011Jespersen, JamesSUNV040006726665Fitz-Randolph, JaneSUNV040007DoverSUNV000279650Randolph, Jane Fitz-Fitz-Randolph, JaneSUNV040008ITSOL20200720RICASUN0050935UFFICIO DI BIBLIOTECA DEL DIPARTIMENTO DI MATEMATICA E FISICA08PREST 01-XX 2097 08 563 I 20060903 From sundials to atomic clocks1426170UNICAMPANIA