Books like Applied Numerical Analysis
Curtis F. Gerald
Applied Numerical Analysis is 579 pages, about 10 hours 37 minutes at 250 words a minute.
7 books to read next
How long each takes
Numerical Recipes in C 18.2 h 
Numerical Analysis 13.4 h A First Course in Numerical Methods 10.6 h 
MATLAB 6.9 h 
Numerical Methods 11.0 h 
Applied Numerical Methods for Engineers and Scientists 19.4 h 
Elements of Numerical Analysis 14.2 h Bar height shows length. Estimated at 250 words a minute.