TY  - BOOK
AU  - RATAN LAL HANGLOO,
TI  - HISTORY OF SCIENCE AND TECHNOLOGY: EXPLORING NEW THEMES
SN  - 9788131604267
U1  - 509 HIS 
PY  - 2011///
CY  - JAIPUR
PB  - RAWAT PUBLICATION
KW  - Historical, geographic & persons treatment
N1  - RUSA MDC GRANT 2014-2017
ER  -