TY - BOOK AU - Tepper, Ron TI - Model letters and memos, a handbook for scientists and engineers SN - 0-471-13917-3 U1 - 808.066651 TEP PY - 1996/// CY - NEW YORK PB - JOHN WILEY KW - LETTER WRITING -HANDBOOKS, MANUALS, ETC; TECHNICAL WRITING- HANDBOOKS, MANUALS ETC ER -