ISTANBUL (A.A) - Buying and selling rates of USD, Euro, BritishPound and Swiss Franc in Istanbul and Ankara on Friday and Tuesday are as follows(in TRY):FRIDAY TUESDAY Buying Selling Buying Selling USD 1.5190 1.5240 1.5220 1.5270 Euro 1.9330 1.9380 1.9360 1.9410 British Pound 2.3500 2.3800 2.3400 2.3700 Swiss Franc1.4800 1.4900 1.4800 1.5100 ANKARA USD 1.5170 1.5270 1.5210 1.5310 Euro 1.9300 1.9450 1.9300 1.9450 British Pound 2.3380 2.3840 2.3330 2.3750 (SOL-CE)