Quantum Mechanics: A graduate level course(PDF/190 pages)

Direct pdf link: http://farside.ph.utexas.edu/teaching/qm/389.pdf

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: http://farside.ph.utexas.edu/teaching/qmech/qmech.pdf

He also has an intermediate level course on Thermodynamics & Statistical Mechanics here: http://farside.ph.utexas.edu/teaching/sm1/statmech.pdf