TY  - BOOK
AU  - AJOY KUMAR ROY
TI  - HISTORY OF SCIENCE IN INDIA : ENGINEERING SCIENCE
SN  - 9.7893813255e+012
U1  - 509.54/ROY/HIS/V.7 
PY  - 2014///
CY  - INDIA
PB  - THE NATIONAL ACADEMY OF SCIENCES
KW  - PURE SCIENCE
ER  -