@book{16188,
	author = {Muttia Malik (13244)},
	title = {Centrality dependence of pseudo rapidity spectra of charge particles produced in the silicon + emulsion nuclei at 4 a GeV},
	publisher = {(unpublished)},
	year = {2015},
	address = {Islamabad},
	note = {Includes bibliographical references}
}