Deshpande, V D Elementary Mathematical Techniques for Economists / A R Chandekar and SV D Deshpande,. K. Dharmadhikari. - 3rd ed - New Delhi, India : S. Chand & Company Ltd., 1981 - 354 p. : ill. ; 21cm Subjects--Topical Terms: Economics. Dewey Class. No.: 330.182 / DEE 1981