"khanna, v k. "
business mathematics: / v.k. khanna - 1 ed. - india : vikas 2004. - "xvi, 830p.; 22 cm."
0-7069-9913-4
mathematics
510. zam
business mathematics: / v.k. khanna - 1 ed. - india : vikas 2004. - "xvi, 830p.; 22 cm."
0-7069-9913-4
mathematics
510. zam