TY  - BOOK
AU  - Chattopadhyaya, D P
TI  - History of Science, Philosophy and Culture in Indian Civilization:  Vol.Xiii; Part.1:- India in the World of Physics Then and Now
U1  - R65.1 
PY  - 2009///
CY  - New Delhi
PB  - Concept Publishing Company
N1  - includes index and biblioraphy
ER  -