TY  - BOOK
AU  - Banerjee, P., ed.
AU  - Mathur, B. S., ed.
ED  - International Astronomical Union Colloquium
TI  - Time and frequency: proceedings of the seminar on time and frequency, held in National Physical Laboratory, New Delhi, november 18-20, 1976
PY  - 1977///
CY  - New Delhi
PB  - National Physical Laboratory
KW  - NASA thesaurus
KW  - Time
KW  - Time Frequency
ER  -