00311nas a2200121   4500000000100000000000100001008004100002260003000043100001000073245007800083300000700161022002100168       2024                            d  c10/2024bCSTEPaBengaluru1 aCSTEP00aPotential and challenges of using hydrogen to decarbonise Indian Railways  a34  aCSTEP-RR-2024-06