题名	责任者	出版社	索书号
CONTEMPORARY PRECALCULUS	Thomas W. Hungerford.	Sanders College Pub.,	O174/2#
PRECALCULUS	Roland E. Larson, Robert P. Hostetler, Bruce H. Edwards ; with the assistance of David E. Heyd.	Houghton Mifflin Co.,	O174/4#*1