Joshi S.B, Padgavkar U.W, . (1988). Chemistry 12th. Ahmdabad: C jamnadas & Company.
Joshi S.B, Padgavkar U.W, . 1988. Chemistry 12th. Ahmdabad: C jamnadas & Company.
Joshi S.B, Padgavkar U.W, . Chemistry 12th. Ahmdabad: C jamnadas & Company. 1988.
