Zammeeruddin, Qazi . Business mathematics / by Qazi Zammeeruddin, V.K. Khanna and S.K. Bhambri. - New Delhi : Vani Educational Books , 1986. - 830p. : figs. ; 23cm . Includes index ISBN: 0706928340 NULL Subjects--Index Terms: BUSINESS MATHEMATICS Dewey Class. No.: 519.5 / ZAM/B