Respublika yig'ma elektron katalog markazi;Gaziev Askar Anvarovich;Seshanba, Payshanba;10:00-12:00, 15:00-16:00;99871-239-42-28;99871-239-42-81;markaz@natlib.uz;unicat.natlib.uz;Toshkent, 100017, Navoiy ko'chasi, 1