+ wishlist Petroleum Refinery Process Modeling: Integrated Optimization Tools and Applications [9783527344239] Add to Cart The item has been added Author: Y. A. Liu Ai-Fu Chang Kiran Pashikanti Petroleum Refinery Process Modeling: Integrated Optimization Tools and Applications [9783527344239] Buy More - Save More. Below are the available bulk discount rates for each individual item when you purchase a certain amount Quantity Price Savings 25 - 99 15% 100 - 249 16% 250 - 499 17% 500 - 999 18% 1000+ 20% List Price As Low as $189.00 Format: Hardcover