Letter The author apologizes for the long delay in answering, but he couldn't ascertain necessary information: is anybody engage in questions of a record of program texts to floppy disks. He promises to inform as soon as will find out the address. (Handwritten text) Date: 21.09.1987 Original document language: russian Authors: Andrei Petrovich Ershov Organizations: Higher Educational School Addressee: Jan Doszczontek, Piotr Gavlovicz
