Comprehensive guides on VOR, GPS, ADF/NDB, and ILS systems.
While R.K. Bali is the primary resource for exam preparation, many students use it in conjunction with other materials for a deeper conceptual understanding: Rk Bali Air Navigation Pdf
The book is famous for its structured Question Papers (often cited as sets of 20) that mirror the DGCA exam format. Comprehensive guides on VOR, GPS, ADF/NDB, and ILS systems
Buy the used paperback (₹200 on Amazon/Flipkart used section). Mark the wind correction angles with a highlighter. Draw the compass deviation cards in the margin. You can't do that in a PDF. Comprehensive guides on VOR