vaaaaaaay,yade khodam oftadam.vaghti darsam tamom shod ye mohandese bi savad bodam,faghat mitonestam ro kaghaz madar tarahi konam ama dar amal sefr bodam.alan daneshjoye arshadam.man nemitonam mese dostane dg rahnamaeit konam<faghat migam omadi to in reshte bayad ghavi bashi,be jozvehay asatid...