@book{19511,
	author = {MITRA S. K.},
	title = {DIGITAL  SIGNAL PROCESSING A COMPUTER BASED APPROACH},
	publisher = {MCGRAW HILL EDU. PVT. LTD.},
	year = {2013, R.P. 2015},
	edition = {4},
	note = {SE/SI/2094}
}