TY  - BOOK
AU  - Spangenburg,Ray,Moser,Diane K.
TI  - HISTORY OF SCIENCE FROM 1946 TO THE 1990S
SN  - 8173711968
U1  - 509 
PY  - 1994///
CY  - 
PB  - Universities Press,Hyderabad
KW  - Science -- History -- 18th Century -- Juveuile Literature
KW  - Science -- History -- 19th Century -- Juveuile Literature
KW  - Discoveries In Science
ER  -