TY  - BOOK
AU  - Mcluhan, Marshall
TI  - Understanding Media:The Extensions of Man
U1  - 621.3981 
PY  - 1964///
CY  - New York
PB  - New American Library
KW  - General Stack
KW  - TECHNOLOGY
KW  - ENGINEERING & ALLIED OPERATIONSAPPLIED PHYSICSGeneralia
ER  -