TY - BOOK AU - Aufmann, Richard N. AU - Barker, Vernon C. ED - ED - ED - ED - TI - : an applied approach SN - 0395380952;0395427924 (Instructor's Annotated ed.) SN - 2 PY - 1987///];©198746 CY - Boston PB - Houghton Mifflin KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Algebra N1 - Includes index; 5 ER -