Gujrati,Damodar.N <br/><br/>
Essentials of Econometrics 
Damodar N.Gujrati 
 - 4th ed. 
 - America  McGraw-Hill  1992 
 - xxii,554 
<br/><br/><label>ISBN: </label>97800773375847 
<br/><br/><label>Dewey Class. No.: </label>330.015195  / DAM