TY - BOOK AU - Cohen,David AU - Cohen,David TI - Precalculus: a problems-oriented approach SN - 0314012559 (hard : alk. paper) AV - QA39.2 .C64 1993 U1 - 512.1COH 20 PY - 1993/// CY - Minneapolis/St. Paul PB - West KW - Precalculus KW - Mathematics N1 - Updated ed. of: Precalculus, a problem-oriented approach. c1990; Includes index ER -