TY  - BOOK
AU  - Spangenburg ,Ray 
AU  - Moser, Diane K.  
TI  - The History of Science: From 1946 to the 1990s
SN  - 9788173711961
U1  - 509.09049 
PY  - 1994///
CY  - Hyderbad
PB  - University Press
ER  -