000 00419nam a2200181Ia 4500
001 22773
008 240126s9999||||xx |||||||||||||| ||und||
020 _cUSD 17.94
037 _cUSD 17.94
082 _a302.23 MCL
100 _aMcmahan, David L.
_915490
245 0 _aUnderstanding media: The extensions of man
260 _aCambridge
260 _bMIT Press
260 _c1994
300 _a365p.
942 _cBK
999 _c22773
_d22773