TY - BOOK AU - Thomson, A. J. TI - A practical english grammar: Exercises 2 SN - 9780195620559 (pbk) U1 - 428.24 PY - 2018/// CY - New York PB - Oxford University Press KW - English language KW - Electrical engineering KW - English grammar KW - Problems KW - Perfect infinities KW - Propositions KW - Indirect speech KW - Tenses KW - FSSH N1 - Includes index ER -