TY  - GEN
AU  - 
AU  - ROY, M.N.
TI  - Materialism: An Outline of the History of Scientific Thought
U1  - 146.3/ROY 
PY  - 1962///
CY  - New Delhi
PB  - Ajanta
N1  - MATERIALISM; META PHYSICS; PRACTICAL IDEALISM
ER  -