Findings:

• amars (user)
• amar (user)
• Guru Amar Das
• Amar singh (user)
• Concert for Bangla Desh
• Bangla
• sonar
• sonar buoy
• active sonar
• passive sonar
• towed sonar array
• Gameboy Pocket Sonar
• Sonar Festival
• sonar side lobe reduction

If you Log in you could create a "Amar Sonar Bangla" node. If you don't already have an account, you can register here.