Indian observations for the IQSY:
Indian observations for the IQSY:
/Proceedings of the IQSY symposium 15-17 December 1966 New Delhi
- New Delhi: National Physical Laboratory, 1966
- 696p.
IQSY
Indian
550.3(082.2) / K6
IQSY
Indian
550.3(082.2) / K6