????:1????????95?98?:??????

2??????100?

3????????

4???????

5??????

??2??21?????? (????????? ???)2????????????????21?????,?,?????????????????????????????????;????????????

?,?????????,1977??11??,?????,???????

????????????????????????,1973?????????????????5???,??,???????,???????????????

???,1971???2???,?????????????????????????????????????????????????????????,??????(?) ??????????????????????:??????