TY  - BOOK
AU  - Roy, Aniruddha 
TI  - Technology in ancient and medieval India
SN  - 8185055955
U1  - 609.54 ROY 
PY  - 1986///.
CY  - Delhi : 
PB  - Sundeep Prakashan, 
KW  - Technology
KW  - Medieval India
N1  - Pi chars
ER  -