- #1
Hamid1
- 17
- 0
Hi all.
I know concept of derivation but I don't know the differences between these:
http://hamid693.persiangig.com/qu.jpg
can anyone explain what's difference between these?(1 to 5)
Thanks(and excuse me for my probable English mistakes
I know concept of derivation but I don't know the differences between these:
http://hamid693.persiangig.com/qu.jpg
can anyone explain what's difference between these?(1 to 5)
Thanks(and excuse me for my probable English mistakes