001.642 Cav L 
Gavrilov, mikhail Aleksandrovich, ed.
LYaPAS: a programming language for
logic and coding algorithms. Edited
by: M. A. Gavrilov and A. D Zakrevskii.
Tr. by. Morton Nadler. New York,
Academic Press, 1969
xix, 475 p. ilus. 24 cm.
Bibliografia al final de los capítulos