accidents" . Press Information Bureau. 2009-08-06 . http://pib.nic.in/release/release.asp?relid=51548 . Retrieved 2009-08-08 .   ^ a b c Amulya Gopalakrishnan (2003-07-19). "A poor track record" . Frontline . http://www.frontlineonnet.com/fl2015/stories/20030801006911900.htm . Retrieved 2008-12-10 .   ^ a b Sanjeev Srivastava (2002-04-16). "Indian rail marks 150th anniversary" . BBC . http://news.bbc.co.uk/2/hi/south_asia/1931229.stm .   ^