@book{525201,
	author = { Yousaf, Muhammad Adnan  and Dr. Saad Rehman.},
	title = {Lossless Image Compression by Incorporating Histogram Processing  Stage in Burrows wheeler Compression Algorithm (BWCA) /},
	publisher = {CEME - NUST,},
	year = {2011.},
	address = {Islamabad :},
	note = {Hardcover.}
}