Annual report of National Geophysics Research Institute(NGRI)
- Hyderabad: NGRI
- v.p.: ill., maps; 23cm.
Lib/WDR/1-5/2007-08 dt. 05/06/2008(acc.no.5437-39)
Lib/WDR/1-5/2007-08 dt. 05/06/2008(acc.no.10105-110)
Lib/WDR/1-5/2007-08 dt. 05/06/2008(acc.no.10167-71)
Annual report --NGRI