Letter The author congratulates A.P.Ershov on an issue of the book by G.A.Zvenigorodsky "The first lessons of programming." He tells his opinion about the book and informs of other current affairs. /Handwritten text./ Date: 20.12.1985 Original document language: russian Authors: Lev N. Shevrin Persons: Gennadi Anatolievich Zvenigorodsky Addressee: Andrei Petrovich Ershov
