1.
A Manual of Operation for the Automated Sequence Controlled Calculator (Charles Babbage Inst...
by Harvardcomputation Staff, C...
ISBN: 9780262513791
List Price: $50.00
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Proceedings of a Symposium on Large-Scale Digital Calculating Machinery (Charles Babbage Ins...
by The HarvardComputation Labo...
ISBN: 9780262514590
List Price: $35.00