@book{3049,
	author = {Sufinah Yussof},
	title = {Development and characterization between polyethersulfone/polysulfone (PES/PSF) micible blend with primary polymer (PES and PSF) membrane for O2/N2 separation /},
	publisher = {UMP,},
	year = {2010},
	address = {Kuantan, Pahang :}
}