Direct pdf link: <a href="http://farside.ph.utexas.edu/teaching/qm/389.pdf" rel="nofollow">http://farside.ph.utexas.edu/teaching/qm/389.pdf</a><p>N.B. this is a grad level course. The same author has another set of notes on QM intended for upper-division undergraduate physics majors here: <a href="http://farside.ph.utexas.edu/teaching/qmech/qmech.pdf" rel="nofollow">http://farside.ph.utexas.edu/teaching/qmech/qmech.pdf</a><p>He also has an intermediate level course on Thermodynamics & Statistical Mechanics here: <a href="http://farside.ph.utexas.edu/teaching/sm1/statmech.pdf" rel="nofollow">http://farside.ph.utexas.edu/teaching/sm1/statmech.pdf</a>