SHARMA .J.K.
BUSINESS MATHEMATICS THEORY & APPLICATIONS - 1st Ed. - 4821, Parwana Bhawan Ane books, New Delhi 2009
8180521834
650.015 13 / SHA/B
BUSINESS MATHEMATICS THEORY & APPLICATIONS - 1st Ed. - 4821, Parwana Bhawan Ane books, New Delhi 2009
8180521834
650.015 13 / SHA/B