UND-NICHT (NAND) NAND NON-ET (NAND) Ne-A (NAND) И-НЕ NO-Y (NAND) بوابة NAND NAND NAND NAND NÃO-E (NAND) EN NIET Author: The QElectroTech team License: see http://qelectrotech.org/wiki/doc/elements_license