1. eGyanKosh
  2. IGNOU Self Learning Material (SLM)
  3. 06. School of Engineering and Technology (SOET)
  4. Levels
  5. Diploma / Post Graduate Diploma Programmes
  6. Archived
  7. Advanced Diploma in Nautical Science (ADNS)
  8. Semester-IV
  9. BNA-041 Navigational Aids and Environmental Protection

eGyanKosh: Block-1 Development in Navigational Aids Study Material Free Download (IGNOU 2025)

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Collection's Items (Sorted by Submit Date in Descending order): 1 to 5 of 5
Issue Date Title Contributor(s)
2017 Unit-5 Electronics Aids –
2017 Unit-4 Navigation by ARPA –
2017 Unit-3 Radar for Navigation –
2017 Unit-2 Speed Measurement on Ships –
2017 Unit-1 Automatic Identification Systems (AIS) –
Collection's Items (Sorted by Submit Date in Descending order): 1 to 5 of 5

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