@book{66400,
	author = {Ginzton, Edward },
	title = {Microwave measurements},
	year = {c.1957},
	note = {http://www.amazon.com/Handbook-Microwave-Testing-Thomas-Laverghetta/dp/0890060703/ref=sr_1_1?s=books&ie=UTF8&qid=1413264715&sr=1-1&keywords=0890060703}
}