DD073316
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Revision as of 17:00, 19 September 2015 by Martinwguy (talk | contribs)
DD073316 is a sheet of Delia's calculations including differential equations, integrations and solutions to square roots, but it is not known to what end.
This is the reverse of DD073220, which is dated 2nd April 1962.
Up the left margin are written "Hachette" and "John Calder", which are publishing houses in Paris and London respectively.