00685nam a22001697a 4500003000800000005001700008008004100025040002100066082001700087100001900104245015900123260004300282300003600325500009200361504004100453650002100494BD-DhUL20151102104300.0151102s2011    bg a|||| m||| 00| 0 eng d  aBD-DhULcBD-DhUL  a535.014bNAP  aNasreen, Zinia  aPreparation and characterization of biodegradable polymer films from naturally occuring polymers by UV and Gamma radiation / cZinia Nasreenh[PhD Thesis]  aDhaka : bUniversity of Dhaka, c2011.  avii, 139 p. : bill. ; c28 cm.  aThesis  (Ph.D.) -- Department of Applied Chemistry and Chemical Engineering, 2005-2006
  aIncludes bibliographical references.00aUltraviolet rays