Volume 18, Issue 1, June 1999, Pages 30-32
10.30492/ijcce.1999.10472
Mohammad Sadegh Khajavi; Seyed Saheb Sadat Hosseini; Nasser Montazari
Volume 17, Issue 1, June 1998, Pages 29-32
10.30492/ijcce.1998.10310
Mohammad Sadegh Khajavi; Parichehr Afshani; Kourosh Rad Moghadam