TY - BOOK AU - McLuhan,Marshall TI - Understanding media: the extensions of man SN - 041525549X (hbk) : U1 - 302.23 22 PY - 2001/// CY - London PB - Routledge / Taylor & Francis Group KW - Mass media KW - BUEsh KW - Communication KW - Communication and technology KW - COMAME KW - February2016 ER -