00445nam a2200121Ia 4500008004100000024005900041082002000100100007300120245003700193260002600230600003400256650003300290260210s9999 xx 000 0 und d a15B-12-EL, 15B-143-EL, 15B-180-EL & 15B-113-EL a621.3841072 MAH aMahhad Noor Khan, Murtuza Siddiqui, Maaz Javaid & Shafaq Kapadia 0aSmart Notice Board Using Pi-Wall aKarachi:bUITU,c2015 aTelecommunication Engineering aBachelor of Engineering (BE)