sorry this is a boring one. i have a paper due in 1 hour and i am in trouble. firm haru ko Concentration Ratio herne kunai website chha? US census bureau ma chaina. google soogle sabai garya k pani chaina. malai AT&T ra comcast ko industry ma CR katti chha bhanne chahiyo. kasai lai tha chha bhane plichhhh help. Punya kamaune mauka ho yo.