@book{482,
	author = {Pillai, S Unnikrishna},
	title = {Reinforced concrete design/},
	publisher = {McGraw Hill,},
	year = {2009.},
	address = {New Delhi:},
	edition = {3rd ed.},
	url = {http://www.mheducation.co.in/9780070141100-india-reinforced-concrete-technology}
}