-

   

 

 

 

 

 

 

 

-

 

 
 

υ3

     IJ  1. IJ ̲, .4                

1.                           ....4

2.                           .......14

1.                           ..14

1.2.2  㳿        ......25

3.                           .....31

     IJ 2. IJҲ ò ϲ   ˲Ͳ߻...38

1.                           ˳..38

2.                             , ˳..41

3.                         ˳....42

ֲ...44

  ..46