Vol. 15, No. 16, Spring 1999, Pages 3-9
A.A. Salehi
Vol.14, No . 15, Spring 1999, Pages 10-18
N. Taleb Bidakhti, B. Hoshyari
Vol. 15, No. 16, Spring 1999, Pages 10-19
M. Abolghasemi, J. Kayvani, F. Rahim Zadeh
Vol.14, No . 15, Spring 1999, Pages 24-30
P. Hactei
Vol. 15, No. 16, Spring 1999, Pages 25-32
J. Alaqband, R. Malekzadeh, A. Mokri
Vol.14, No . 15, Spring 1999, Pages 31-38
M. Tajrshi
Vol.14, No . 15, Spring 1999, Pages 39-41
M. Mohagarani
Vol. 15, No. 16, Spring 1999, Pages 53-60
R. Malekzadeh, J. Alaqbndrad, K. Vesal Shirazi, A. Mokri
Vol.14, No . 15, Spring 1999, Pages 42-45
Vol. 15, No. 16, Spring 1999, Pages 61-63
Vol.14, No . 15, Spring 1999, Pages 46-54
M. Borghei, R. Zrasvnd Asadi
Vol. 15, No. 16, Spring 1999, Pages 64-65