PDFs of a number of Textbooks used at The University of Northern British Columbia. 
Including textbooks for the following classes:

BIOL 210
BIOL 311
BIOL 312
CHEM 201
CHEM 203
CHEM 204
CHEM 310
MATH 100
MATH 101
MATH 200
PHYS 100
PHYS 101
PHYS 110
PHYS 111
PSYC 215

The list of Texts included is:

Molecular Biology of the Cell by Alexander Johnson (5th ed)
College Physics- A strategic Approach by Knight, Jones, Field (2nd ed)
Introduction to Spectroscopy by Pavia, Lampman, Kriz, Vyvyan (4th ed)
Lehninger Principles of Biochemistry by David L. Nelson, Michael M. Cox (5th ed)
Organic Chemistry by Leroy Wade (7th ed)
Physics for Scientists and engineers with modern physics by Serway, Jewett (8th ed)
Genetics, a Conceptual approach by Pierce (4th ed)
Stewart Multivariable Calculus (7th ed)
Stewart Single variable calculus Early Transcendentals (7th ed)