TY - BOOK AU - Hossain, T. M. Delowar TI - Ph ysico-chemical studies on the blending of lignosulphonate with wattle extract and syntans U1 - 685 PY - 1985/// CY - Dhaka : PB - University Of Dhaka, KW - Leather work N1 - Thesis (MS )-- Institute of Leather Engineering and Technology, University of Dhaka, session : 1980-81 ER -