1990 | ||
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2 | EE | R. G. Newell, T. L. Sancha: The difference between CAD and GIS. Computer-Aided Design 22(3): 131-135 (1990) |
1971 | ||
1 | R. G. Newell: An Interactive Approach to Pipe Routing in Process Plants. IFIP Congress (2) 1971: 1080-1085 |
1 | T. L. Sancha | [2] |