Schaum's outline of precalculus Por Safier, Fred

Available for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access
Also available remotely for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access thru EZproxy

Theory and problems of precalculus Por Safier, Fred

Precalculus based on Schaum's Outline of precalculus by Fred Safier

Student's solutions manual to accompany Barnett/Kearns Elementary algebra structure and use Por Safier, Fred