Mehta, R.N.
Chemical calculations : a text-book for pre-university & higher secondary students / R.N. Mehta, C. L. Bruta, R. K. Vij. - 5th ed. - New Delhi : R. Chand, 1981. - vi, 245 p.: ill. ; 21 cm.
Chemistry.
540 / MEC
Chemical calculations : a text-book for pre-university & higher secondary students / R.N. Mehta, C. L. Bruta, R. K. Vij. - 5th ed. - New Delhi : R. Chand, 1981. - vi, 245 p.: ill. ; 21 cm.
Chemistry.
540 / MEC