Volume 37, Issue 3, May and June 2018, Pages 63-71
10.30492/ijcce.2018.28576
Sajad Kiani; Saeid Khodabakhshi; Alimorad Rashidi; Ziba Tavakoli; Sadegh Dastkhoon
Volume 10, Issue 1, June 1991, Pages 17-23
10.30492/ijcce.1991.10938
F. Milani Nejad,