TY - BOOK AU - Barnett, Raymond A. AU - Michael Ziegler, AU - Karl E. Byleen. TI - Precalculus: functions and graphs SN - 9780072368710 AV - QA331.3 BAR 2001 PY - 2001/// CY - Boston PB - McGraw Hill KW - Functions KW - Algebra KW - Graphic methods N1 - Includes index ER -