00599nam a22001817a 4500 BD-DhUL 20160512104851.0 160512s1975 b a|||| m||| 00| 0 eng | BD-DhUL BD-DhUL 547.7 ISO Isolation and studies of lignin from rice and coconut husks / [MS Thesis] Dhaka : University Of Dhaka, 1975. 53 p. : ill. ; 30 cm. Thesis (MS )-- Department of Applied Chemistry & Chemical Engineering, 1975. Includes bibliographical references. Polymers ddc REF 63887 63887