TY - BOOK AU - Holder, Leonard Irvin, AU - ED - ED - ED - ED - SN - 0534177514 (hardback) SN - 2 PY - 1993///];copyright 1993.46 CY - Boston PB - PWS-Kent Pub. Co. KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Mathematics N1 - Includes index; 5 ER -