TY - BOOK AU - Mandel,Steve TI - Effective presentation skills: a practical guide for better speaking T2 - 3rd ed SN - 1560525266 (pbk.) AV - PN4121 .M3194 2000 U1 - 808.5/1 21 PY - 2000/// CY - Menlo Park, Calif. PB - Crisp Publications KW - Public speaking KW - Handbooks, manuals, etc KW - Visual aids KW - Visual communication ER -