"gupta, s k. "
new senior secondary mathematics for class xii: / s.k. gupta - 1 ed. - india : s. chand 1991. - ", 1353p.; 22 cm."
hard cover
510. gup
new senior secondary mathematics for class xii: / s.k. gupta - 1 ed. - india : s. chand 1991. - ", 1353p.; 22 cm."
hard cover
510. gup