load multiple csv in different tables in oracle using sql loader.

suppose i have 3 tables:

create table t1(name varchar2(10),id numeric);

create table t2(age numeric,zone varchar2(10));

create table t3(address varchar2(20),nationality varchar2(10));

now we have 3 csv's

csv1:

'abc',1;

'def',2;

'xyz',3;

csv2:

12,'north';

15,'south';

18,'west';

csv3:

'delhi','indian';

'bangalore','indian';

'mumbai','indian';

now using sql loader(How to write in Control file) i want to load csv1 to table t1,csv2 to table t2,csv2 to table t3;

Thanks and Regards,

Nageshwar Reddy Porla.