Citations
DO9 : beginners guide to plotting Ordnance Survey digital map data, 1983, GBR/3296/Maps/CCSA.OS_177_1, OS_177_1. Cambridge University Library. |
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DO9 : beginners guide to plotting Ordnance Survey digital map data, 1983, GBR/3296/Maps/CCSA.OS_177_1, OS_177_1. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/243526 Accessed November 18, 2024. |