Volume 59, Issue 138, July 2013, Pages 85-96
SHAKER A. SEDDIEK; AMIRA M.M. METWALLY
Volume 59, Issue 138, July 2013, Pages 177-183
THABET M.G.; ENAS A.H. FARAG; AMIRA M.M. METWALLY; SEDDIEK SH.A.