TY - BOOK AU - ziad, Qadi A. AU - Khalil Mohammed ziad, Qadi A.Jommah, Mesbah Aqel TI - System of differential equations & partial differential equations AV - 513.35 JOM 2010 U1 - 513.35 JOM 2010 PY - 2010/// CY - Amman,Jourdan PB - Al-Mujtamaa Al-Arabi KW - Mathematics ER -