Volume 4, Issue 3, October 1997
M. Amirnasr; H. Hadadzadeh
Volume 4, Issue 1, March and April 1997, Pages 35-45
M. Amirnasr; R. Vafazadeh
Volume 4, Issue 1, March and April 1997, Pages 46-52
M. Amirnasr; R. Vafazadeh; S. Alavi-Shoushtari