000 00297nam a2200109Ia 4500
008 200527s9999||||xx |||||||||||||| ||und||
082 _a302.23 MCL
100 _aMcLuhan, Marshall
245 0 _aUnderstanding Media: The Extensions of Man
264 _bMcGraw-Hill Book Company
_c1963
300 _a364p.
999 _c15429
_d15429