@book{609258,
	author = {Muaaz ul Hassan Hafiz Muhammad Jawad Syed Jawad Ali Shah  and Supervisor Dr Hamid Jabbar Muaaz ul Hassan LE Hafiz Umar Aslam},
	title = {PR-SOF-2315-Commercial Piezoelectric Buzzer, Design and Manufacturing},
	publisher = {NUST COLLEGE OF EME,},
	year = {2023.},
	address = {ISLAMABAD:}
}