@article{article710, title = {Investigation the performance of chitosan composite beads on removal of anionic dye (ay-204)}, author = {ALVER, E. and METİN, A.Ã. and ÇİFTÇİ, H.}, journal = {Sigma Journal of Engineering and Natural Sciences}, year = {2015}, volume = {33}, pages = {395-405}, doi = {} }