TY - BOOK AU - Richard N.Aufmann AU - Joanne S. Lockwood AU - Richard D. Nation, AU - Daniel K. Clegg TI - Mathematical excursions SN - 0-618-60853-2 AV - QA11.2.M2765 2007 PY - 2007/// CY - Boston PB - Houghton Mifflin Company KW - Mathematics KW - Mathematids KW - Problems N1 - Includes index ER -