[1]
Amjad, R., Munawar, M.A., Khan, S.R. and Naeem, M. 2009. Synthesis and Spectral Studies of Some Novel Coumarin Based Disperse Azo Dyes: Studies of Coumarin Based Azo Dyes. Biological Sciences - PJSIR. 52, 3 (Apr. 2009), 117–121.