F4C versus MIG21

[Mr.Noritake]

Oh dear.

Please skim through this;

http://www.slideshare.net/mishanbgd/...ig21?related=5

and this;

http://www.slideshare.net/mishanbgd/...erms?related=4

before we end up in another circular and ultimately pointless argument, because the facts are quite simple to understand.