TY  - BOOK
AU  - John,T.George
TI  - Measurement of time and evolution of calendars (studies)
U1  - 529.5 22
PY  - 2003///
CY  - [Aluva, Kerala]
PB  - Pen Books
KW  - Calendars
KW  - Chronology
KW  - Time measurements
N1  - "A treatise 'de Novo' with Revolutionary information"
ER  -