TY  - BOOK
AU  - Marshall McLuhan
AU  - ,
TI  - Understanding Media: The extensions of man
SN  - 0415253977
U1  - 301 . 2  MCU 
PY  - 2001///
CY  - London
PB  - Routledge
KW  - Communication / Communication and traffic / Technology and civilization
N1  - MSJ
ER  -