Textbooks and other things

Finding well written textbooks on subjects throughout mathematics and science is difficult. Here I will try to provide a list of good textbooks I've come across. 

Elementary Fluid Dynamics - Acheson

Modern Compressible Flow - Anderson

Microhydrodynamics - Kim and Karilla 

Microhydrodynamics, Brownian Motion, and Complex Fluids - Graham 

Hypersonic and High Temperature Gas Dynamics - Anderson

Fundamentals of Aerodynamics - Anderson

Nonlinear Dynamics and Chaos - Strogatz

An Introduction to Numerical Analysis - Süli and Mayers 

Finite Difference Methods for Ordinary and Partial Differential Equations - LeVeque

Numerical Linear Algebra - Trefethen and Bau

Approximation Theory and Approximation Practice - Trefethen

Finite Elements - Braess

Matrix Computations - Golub and Van Loan

An Introduction to Applied Mathematics - Strang

Advanced Mathematical Methods for Scientists and Engineers - Bender and Orszag

Introduction to Partial Differential Equations - Olver 

Partial Differential Equations - Evans 

Complex Variables - Ablowitz and Fokas 

Linear Integral Equations - Kress 

Introduction to Probability - Anderson, Seppäläinen, and Valkó

Probability: Theory and Examples - Durrett

An Introduction to Measure Theory - Tao

Operating Systems: Three Easy Pieces - Arpaci-Dusseau

The C Programming Language - Kernighan and Ritchie