@book{68849,
	author = {Barney, Jay B. and Hesterly, William S. and Project Management Institute.},
	title = {Strategic management and competitive advantage :},
	publisher = {PHI Learning},
	year = {2012},
	address = {New Delhi},
	edition = {4th ed},
	note = {Includes  indexes},
	url = {http://www.loc.gov/catdir/toc/ecip0410/2003023995.html}
}