All you need to find the nonlinear programming books in the website of optimizationcity.com.
Linear Programming Books
Nonlinear Programming Books
Linear Programming Books
Linear Programming Books
Nonlinear Programming Books
Linear Programming Books
Integer Programming Books
Integer Programming Books
Nonlinear Programming Books
Nonlinear Programming Books
Nonsmooth Approach to Optimization Problems with Equilibrium
Nonlinear Programming Books
Integer Programming Books
Relaxation and Decomposition Methods for Mixed Integer Nonlinear Programming