salary not given

Location/place: dwarka sec 7,delhi

Name of company/service: salary not given

hi sir,
I was currently working in aps technology pvt ltd dwarka sec 7 near ramphal chawk.as a process associate in us tech process. Company have recently terminated me due to minor quality issue during call..on 13th aug 13. I have worked there for 13 days in august month.but when i have requested them to give me my 13 days salary which is Rs.6500..I am living in delhi alone away from my home.so i do not know what to do.I am requesting you to please help me in this case..