Research Paper
Pages 1-18
mohammad ajzashokohi; homan shadab mehr
Pages 19-40
mohsen saghaee; zohreh sadeghi; nastaran aghili
Pages 41-62
jafar mosavi; mm eslami; gh.r khoshfar
Pages 63-84
javad jamalabadi; abolghasem amirahmadi; ghasem monesian; a.akbar shayan yegane
Pages 85-104
gh.r nori; zahra taghi zadeh
Pages 105-123
m.reza rezaee; yaghob kamaeezadeh; m.h saraee
Pages 125-150
a.a anabestani
Pages 151-163
eisa jokar sarhangi; abdollah alizadeh
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