Sudharsan Ravichandiran 著. Sudharsan Ravichandiran著 (印)苏达桑·拉维尚迪兰(Sudharsan Ravichandiran)著 (英)苏达桑·拉维尚迪兰(Sudharsan Ravichandiran)著 (印)苏达哈尔桑·拉维昌迪兰(Sudharsan Ravichandiran)著 G. Ravichandran.