TY  - BOOK
ED  - National Physical Laboratory
TI  - Study group meeting on time and frequency: meeting held at NPL on November 22-24, 1978 
PY  - 1978///
CY  - Ahmedabad
PB  - National Physical Laboratory
KW  - Space PhysicsTime
N1  - This book was recovered after being affected in the floods of 26th-27th July 2005
ER  -