TY - BOOK AU - Bolton, W. AU - I. Cleaver, P. F. TI - General and communication studies 1 SN - "0-408-01195-5" AV - P90 .B65 PY - 1983/// CY - UK PB - Butter & Co. (Publishers ) Ltd., KW - 1. Communication 2. Communication of technical information KW - N N1 - N ER -