TY - BOOK AU - Yatawara, Bamunawita Gamage Wimal Nayananandana TI - Qualitative & quantitative analysis of quality data applicable to polypropylene woven sacks U1 - 668.9/378.242095C PY - 1982/// KW - Polymer Science N1 - M Sc. thesis submitted to University of Sri Jayawardenepura ER -