Vaidya M.Y, Kelkar M.K, . (1985). A.T.B.Mathametics 11th. Pune: Narendra Prakashan Pune.
Vaidya M.Y, Kelkar M.K, . 1985. A.T.B.Mathametics 11th. Pune: Narendra Prakashan Pune.
Vaidya M.Y, Kelkar M.K, . A.T.B.Mathametics 11th. Pune: Narendra Prakashan Pune. 1985.
