1. 1 Battacharya, G.S.Corrosion Maintenance, Vol. 6 No. 3, 1983, p. 181.
2. 2 Naegerly, H.D. and Roesler, H.Vom Wasser, Vol. 54, 1980, p. 121.
3. 3 Dubey, M.N. and Mittal, P.Fert News, Vol. 35 No. 15, 1990.
4. 4 Marshal, A., Greaves, B. and Everitt, D.M.Meter Performance, Vol. 25 No. 5, 1986, p. 45.
5. Corrosion and scale inhibitors with systematically changed structure