@book{230060,
	author = {Hanif Hashim and Supervisor. Muhammad Bilal Khurshid, Lt Col},
	title = {Causes and Impacts of Variation Orders in Construction of Hydropower Projects of Pakistan/},
	publisher = {MCE},
	year = {c2014},
	address = {Risalpur Cantt},
	url = { http://10.250.8.41:8080/xmlui/handle/123456789/11782}
}