Datta, R.L.
Theory of detergency and the development of maximum cleansing power in washing soap by R.L. Datta - Alipore Bengal Government Press 1934 - 17p.
T2x5412
Theory of detergency and the development of maximum cleansing power in washing soap by R.L. Datta - Alipore Bengal Government Press 1934 - 17p.
T2x5412
