Full text math books for higher math

Algebra series:

http://www.mhhe.com/math/devmath/dugopolski/elem/index.mhtml --this appears to be a complete Elementary Algebra book online, with pdfs of one section at a time available if you click on "Online Learning Center" under "Student Resources". There are also interactives available.

http://www.mhhe.com/math/devmath/dugopolski/acs/index.mhtml --this is the same series--college algebra

http://www.mhhe.com/math/devmath/dugopolski/inter/index.mhtml --this is the same series--intermediate algebra.

Calculus:

http://www.mhhe.com/math/finmath/hoffmann/ -- click on "Online Learning Center" to access the full text and exercises