Combine Data In Single Row From Single Table

How can i combine my data in single row ? All data are in a single table sorted as employeeno, date


Code:

Employee No Date SALARY
1 10/30/2006 500
1 11/30/2006 1000
2 10/25/2006 800
3 10/26/2006 900
4 10/28/2006 1000
4 11/01/2006 8000


Should Appear


Code:

EmployeeNo Date1 OLDSALARY Date2 NEWSALARY
1 10/30/2006 500 11/30/2006 1000
2 10/25/2006 800
3 10/26/2006 900
4 10/28/2006 1000 11/01/2006 800

PLEASE HELP I REALLY NEED THE RIGHT QUERY FOR THIS OUTPUT.

THANKS IN ADVANCE