@book{526251,
	author = {Riaz, Syed Muhammad Jawwad and Supervisor:Prof. Azad A. Siddiqui},
	title = {Some Aspects of Spacetime Coordinates /},
	publisher = {CAMP - NUST,},
	year = {2012.},
	address = {Islamabad :},
	url = {http://10.250.8.41:8080/xmlui/handle/123456789/3819}
}