[R] read.dta()

I've been using R 3.0.1 version. I tried to read a file named  abc.dta() I used the command  X <- read.dta("abc.dta") and it gave me             Error: could not find function "read.dta" Can anyone help me what could be the problem and how to fix it ? Thanks, Deb. [[alternative HTML

[R] R help

I tried to read a dataset and then draw a histogram with a freqeuncy density curve fitted on the top of this. I used the command res <- read.table("C:/Documents and Settings/db/Desktop/res.dat") and found > res[1:5]    V1 V2 V3  V4 V5 1 -0.4806 0.5075 0.0491 -0.7985 -0.666 T