Gujarati ,D N & Porter , D C& Gunasekar,S . Basic Econometrics Textual Documents By D N Gujarati & D C Porter & S Gunasekar - Thirteenth Reprint--2016. / Fifth edn. - New York McGraw - Hill book company - 886pg: index; 27 cm. ISBN: 9780071333450 Subjects--Index Terms: Economics Basic Econometrics Deptt-Stat Dewey Class. No.: 330.51