Elnagdi, Mohamed Himly; Elfahham, Hassan Attia; Ghozlan, Said Ahmad Soliman, Journal of the Chemical Society. Perkin transactions I, 1982, # 11, p. 2667 - 2670
Elnagdi, Mohamed Himly; Elfahham, Hassan Attia; Ghozlan, Said Ahmad Soliman, Journal of the Chemical Society. Perkin transactions I, 1982, # 11, p. 2667 - 2670