@book{71267,
	author = {SADHUKHAN, S K etc                                          },
	title = {Algorithm for finding intersections of generalized polygons                                                             },
	publisher = {IIM                                                         },
	year = {1991},
	series = {Indian Institute of Management, Calcutta, Working paper.152    },
	address = {Calcutta                                                    }
}