00353nam a2200145Ia 4500 230312s9999||||xx |||||||||||||| ||und|| 81-317-2018-9 004.165 MAC-M Mackenzie;I.Scott 8051 Microcontroller Pearsons India 2008 551 Engineering Avionics BK 9446 9446 0 0 ddc 0 0 SIRC SIRC 2023-03-13 0 004.165 MAC-M 9556 2023-03-13 2023-03-13 BK