@book{1256,
	author = {Das, Annapurna. and Das, Sisir K.},
	title = {Microwave engineering /},
	publisher = {McGraw-Hill Higher Education ;},
	year = {2000 [reprinted 2004, 2000].},
	series = {McGraw-Hill core concepts in electrical engineering series.},
	address = {Boston :},
	url = {http://www.loc.gov/catdir/enhancements/fy0668/2006041924-d.html}
}