Need a Query on group by condition

Hi ALL,I have one table which contines 3 columns they are 1.emp2.monthyear3.amountin that table i am having 6 rows like below.emp monthyear amount1 102013 10002 102013 10001 112013 10001 112013 10002 122013 10002 122013 0000i want a total on group by condition on each employee. which will have the data from NOV to dec 2013 only.out put should be like this1 20002 1000