%0 Journal Article %T Covalent immobilization of β‐galactosidase on carrageenan coated with chitosan %A Elnashar, Magdy M.M. %A Yassin, Mohamed A. %J Journal of Applied Polymer Science %V 114 %N 1 %P 17-24 %@ 0021-8995 %D 2009-10-05 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve