TY - BOOK AU - Tomastik, Edmond C. AU - ED - ED - ED - ED - SN - 0030972582 (hardback) SN - 2 PY - 1994///;copyright 199446 CY - Philadelphia PB - Saunders College Publishing KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Mathematics N1 - Instructor's review copy--Cover.;Includes index; 5 ER -