TY  - BOOK
AU  - Bernal, J. D
TI  - Science in history: vol. 1, the emergence of science
SN  - 978-93-81300-34-3
PY  - 1969///
CY  - Bhopal
PB  - Eklavya
KW  - Agriculture civilisation
KW  - Ancient world
KW  - Human societies
KW  - Science
ER  -