Singh, S. P. Econometrics and mathematical economics / S. P. Singh, Anil K. Parashar and H. P. Singh. - 1st ed. - New Delhi : S. Chand & company Ltd., c1999. - viii,431p. : ill. ; 21 cm. Includes index. english ISBN: 8121914507 Subjects--Topical Terms: Econometrics. LC Class. No.: HB139 / .G84 2003 Dewey Class. No.: 330.01/SIE