SANCHETI D. C., KAPOOR V. K., . (1999). BUSINESS MATHEMATICS. NEW DELHI: SULTHAN CHAND & SONS.
SANCHETI D C, KAPOOR V K, . 1999. BUSINESS MATHEMATICS. NEW DELHI: SULTHAN CHAND & SONS.
SANCHETI D C, KAPOOR V K, . BUSINESS MATHEMATICS. NEW DELHI: SULTHAN CHAND & SONS. 1999.