ISSA, Y. M. ;KENAWI, I. M. ;ABDEL-RAHMAN , A. I.2019-04-222019-04-221303-6017http://hdl.handle.net/20.500.12575/61766https://doi.org/10.1501/Commub_0000000107Spectrophotometric Studies on Complex of ni and Cu with Some Schaffer Acid Azo Dyes038046