TY  - BOOK
AU  - Ray Spangenburg  
AU  - Diane Kit Moser
TI  - History of science ,modern science(v.4): : 1896-1945 / 
U1  - 509 
PY  - 2006///
CY  - New Delhi : 
PB  - Viva Books, 
KW  - Science History
KW  - Science
ER  -