TY - BOOK AU - Tierney, Elizabeth TI - 30 minutes - to boost your communication skills T2 - 30 minutes series SN - 8175540672 U1 - 658.452 PY - 1997/// CY - New Delhi PB - Kogan Page, KW - BUSINESS COMMUNICATION KW - Interpersonal communication KW - Oral communication KW - Written communication ER -