TY - BOOK T1 - Effective presentation skills / DA - c1993. CY - Menlo Park, Calif. : AU - Mandel, Steve. ET - Rev. ed. CN - PN4121 CN - PN4121 PB - Crisp Publications, PP - Menlo Park, Calif. : PY - c1993. ID - 334871 KW - Public speaking KW - Visual aids KW - Visual communication SN - 9781560522027 (pbk. : alk. paper) SN - 156052202X (pbk. : alk. paper) TI - Effective presentation skills / ER -