000 00286nam a22001097a 4500
082 _a301.16
100 _aMcLUHAN, Marshall
245 _aUnderstanding Media:
_bThe Extensions of Man /
_cMarshall McLuhan
260 _aNew York
_bMcGraw-Hill
_cc1964
300 _a318p.:
_bill.;
942 _cBK01
999 _c1129
_d1129