TY  - BOOK
AU  - Roy, M. N.
ED  - 
TI  - Materilalism : an outline of the history of scientific thought
U1  - 146.3 Roy/Mat 
PY  - 1940///
CY  - Dehra Dun
PB  - Renaissance Publication
KW  - Scientific -thought
N1  - B (Presented by Mani Kamerkar)
ER  -