@book{27950,
	author = {Muhammad Asad Hussain, Noman Qureshi, Basit Sohail & Shezawaar Omer Bugti},
	title = {Real Model of Microcontroller Based White Cane},
	publisher = {UIT,},
	year = {2008},
	address = {Karachi:},
	url = {https://drive.google.com/file/d/1DHepukJ990LMCglbqiMg4_gH2275JLgN/view?usp=sharing}
}