TY - BOOK AU - Sawyers,Roby AU - Gill,Steven L. TI - Federal tax research SN - 9781337282987 AV - KF241.T38 W47 2021 PY - 2021/// CY - Boston: PB - Cengage KW - Taxation KW - Law and legislation KW - United States KW - Legal research KW - Problems, exercises N1 - Includes index ER -