TY  - BOOK
AU  - B. V SUBBARAYAPPA 
TI  - HISTORY OF SCIENCE PHILOSOPHY AND CULTURE IN INDIAN CIVILIZATION VOL - IV PART - 1 CHEMISTRY AND CHEMICAL TECHNOQUES IN INDIA 
SN  - 818758601X
SN  - 954
PY  - 1999///
CY  - NEW DELHI 
PB  - PHISPC 
ER  -