"kothari, c. "
quantitative techniques: / c. kothari - 3 ed. - new delhi : vikas 2006. - "xv, 596p.; 22 cm."
0-7069-8745-4
--
515. 1 kot
quantitative techniques: / c. kothari - 3 ed. - new delhi : vikas 2006. - "xv, 596p.; 22 cm."
0-7069-8745-4
--
515. 1 kot