+ wishlist Add to Cart The item has been added Author: Gung-Min Gie Makram Hamouda Chang-Yeol Jung Roger M. Temam Singular Perturbations and Boundary Layers (Applied Mathematical Sciences #200) [9783030006372] 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 - 49 12% 50 - 99 13% 100+ 14% List Price As Low as $159.99 Format: Hardcover