Delhi iron pillar :
Balasubramaniann, R.
Delhi iron pillar : new insights / R. Balasubramaniann - New Delh : Aryan Books International, 2002. - xxii, 168 p.
9788173052231 8173052239
India--Antiquities
Iron Pillar Columns
Iron and steel--Design and construction--India
934 / BAL-D
Delhi iron pillar : new insights / R. Balasubramaniann - New Delh : Aryan Books International, 2002. - xxii, 168 p.
9788173052231 8173052239
India--Antiquities
Iron Pillar Columns
Iron and steel--Design and construction--India
934 / BAL-D