000 00335nam a2200121Ia 4500
999 _c36018
_d36018
008 160921s9999 xx 000 0 und d
020 _a9780415253970
100 _aMcluhan, Marshall
_977752
245 _aUnderstanding Media: The Extensions of Man
260 _bRoutledge Classics
_c2012
_aNew York
300 _a392p.
942 _cBK
_2ddc