TY - BOOK AU - Jansz,E.R TI - Industrial Chemistry :Petroleum,Petrochemicals and Dyes -Unit VII T2 - Industrial chemistry-Level 5 -CHU 3237 U1 - 661.804 JAN PY - 2000/// CY - Colombo PB - Open University KW - petroleum,petrochemicals,dyes,ousl,industrial chemistry KW - OUSL N1 - Bachelor Science Level 5 ER -