TY  - BOOK
AU  - R. Balasubramaniam. ,
TI  - Delhi iron pillar : new insights 
SN  - 9788173052231
U1  - 624.217  BAL 
PY  - 2002///
CY  - Shimla
PB  - Indian Institute of Advanced Study
KW  - Civil engineering
KW  - Iron Pillar
KW  - Columns
ER  -