Citations
Hewlett Packard 9100B calculator, 1967, GBR/3296/Maps/CCSA.MOD_137_12, MOD_137_12. Cambridge University Library. |
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Hewlett Packard 9100B calculator, 1967, GBR/3296/Maps/CCSA.MOD_137_12, MOD_137_12. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/241001 Accessed November 16, 2024. |