Volume 11, Issue 4, February 2001, Pages 18-24
10.22093/wwj.2001.175699
A Takdastan; H Movahedian Attar; B Bina
Volume 10, Issue 4, February 2000, Pages 19-28
10.22093/wwj.2000.174936
H Movahedian Attar; A Takdastan
Volume 9, Issue 3, November 1998, Pages 41-51
10.22093/wwj.1998.174656