TY  - BOOK
AU  - Spangenburg, Ray
AU  - Moser, Diane KIt
TI  - Birth of science
T2  - Viva facts on file history of science
SN  - 8130900661
U1  - 50(091) SPA.2(R) 
PY  - 2006///
CY  - New Delhi
PB  - Viva books pvt ltd
KW  - HISTORY OF SCIENCE --SCIENCE 3
ER  -