TY  - BOOK
AU  - Spangenburg, R.
AU  - Moser, D.K.
TI  - History of Science from 1895 to 1945
SN  - 8173711925
U1  - 509.045 SPA 
PY  - 1994///
CY  - Hydrabad
PB  - University Press
KW  - Science --History --Juvenile literature
N1  - Contents
ER  -