Chiang, Alpha C.. Fundamental methods of mathematical economics / Alpha C. Chiang. - 3rd ed / . - London : McGraw-Hill , 1984. - xii,788p. : ill.,figs. ; 21cm . NULL ISBN: 0070662193 Rs. 238.10 Subjects--Index Terms: ECONOMICS, MATHEMATICAL Dewey Class. No.: 330.0151 / CHI/F