000 00336nam a22001217a 4500
082 _a301.161
100 _aMcLUHAN, Marshall
245 _aUnderstanding media:
_bthe extensions of man/
_cMarshall McLuhan
260 _aNew york:
_bMcGraw-Hill,
_c1964
300 _axiii,364p.:
500 _aInclude bibliographical references
942 _cBK01
999 _c5081
_d5081