salam mohandes
agha kheyli damet garm in postaye standarde ASTM aaaliye
age ye lotfi bokoni in code
Volume 03.01 Metals -- Mechanical Testing_ Elevated and Low-Temperature Tests_ Metallograph
linke downloadesh kharab shode
khahesh mikonam lotf kon va vase man emailesh kon ya dobare age uploadesh kardi khabaram kon ke niyazmandetam
mer30
s.tayebzadeh@gmail.com