Basket

Computer concepts and applications with BASIC / Donald H. Sanders . New York :  McGraw-Hill Book , 1987 . 683 s . ISBN 0-07-054697-5 . [1, of that borrowed 0]

Obrana socialistického štátu / M. Boldišová, A. Balko . Nitra :  VŠP v ES , 1986 . 227 s . [1, of that borrowed 0]