Sancheti, D. C. Business mathematics / D. C. Sancheti, V. K. Kapoor. - 11th ed. - New Delhi : S. Chand & Sons, c1993. - v. p. : ill. ; 22 cm. Includes index. ISBN: 8170141214 Subjects--Topical Terms: Mathematics--Business mathematics. Dewey Class. No.: 510 / SAB