TY  - BOOK
AU  - Beckwith, Guy 
TI  - Readings in technology and civilization
SN  - 9780536257543
AV  - CB478 .B43 2006  
PY  - 2006///
CY  - Boston 
PB  - Pearson custom publishing 
KW  - Technology -- history
KW  - Technology and civilization
ER  -