Vaidya B.M, Kelkar Ashok, . (2007). Mathe And Statistics 12th. Pune: Narendra Prakashan Pune.
Vaidya B.M, Kelkar Ashok, . 2007. Mathe And Statistics 12th. Pune: Narendra Prakashan Pune.
Vaidya B.M, Kelkar Ashok, . Mathe And Statistics 12th. Pune: Narendra Prakashan Pune. 2007.
