The Congress on Monday said that the Australian government should take concrete steps to ensure safety of Indian students in the wake of continued attack on them. Briefing reporters in New Delhi, the party spokman, Mr Manish Tiwari said that those responsible for the attack should be brought to book. He said that instead of making irrelevant statements, the Australian government should concerntrate on providing security to the Indian nationals. He was reacting to Victorian Police Chief's advice to Indian students that they should keep low profile and look poor to avoid attack.