@book{5146,
	author = {Roy, Debasish and Rao, G Visweswara},
	title = {Elements of Structural Dynamics :},
	publisher = {John Wiley & Sons,},
	year = {c 2012.},
	address = {West Sussex, United Kingdom :},
	url = {https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/9781118360989?download=true}
}