00353nam a22001337a 450000500170000000800410001702000080005804100080006608200170007410000220009124500480011326000480016130000100020920260707152240.0260707b        |||||||| |||| 00| 0 eng d  a000  aeng  a070.1bMCL/U  aMcluhan, Marshall  aUnderstanding Mediac/ by  Marshall Mcluhan  aLondon:bRoutledge & Kegan Paul Ltd;c1964.  a359p.