PakistanPML-N leader demands fair census in KarachiMaqsood HussainJanuary 3, 2012January 3, 2012 by Maqsood HussainJanuary 3, 2012January 3, 2012 Karachi: PML-N leader and former Sindh education minister Irfanullah Khan Marwat has demanded a fair population and housing census....