00411nam a22001097a 4500020001900000082001800019100002300037245015800060260004100218300001800259650002400277  a97896983722408  a342.5491bBUT  aButt Amjad Mahmood  aThe Constitutional of The Islamic Republic of Pakistan/b(As amended by the Constitution (Twentieth Amendment) Act,2012)c(Edited by) Amjad Mahmood Butt   aKarachi,bPakistan Law House;c2013.  a268,p.c25,cm  aConstitutional, Law