Who Is Who on the Bulgarian Computer Market
Who Is Who on the Bulgarian Computer Market : [Каталог] - 15. ed.. - : New Technik Publishing, 1999. - ХХ, 596 c. : раздр. паг. ; 21 cm
ISBN 954-8286-289
681.3:061.5(497.2)(085) +
ISBN 954-8286-289