Gujarati, Damodar N. <br/><br/>
Basic econometrics  Basic econometrics / Ed by  Sangeetha._4 Ed, New delhi : Tata McGraw-Hill Publishing Company Ltd., 2007 

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 - New delhi  Tata McGraw-Hill Publishing Company Ltd.  2007 
<br/><br/><label>ISBN: </label>978-0-07-066005-2 
<br/><br/><label>Dewey Class. No.: </label>330.0162  / G945B