TY - GEN AU - Balasubramaniam, R. TI - Delhi iron pillar: new insights SN - 8173052239 U1 - 954.16 PY - 2002/// CY - New Delhi PB - Aryan Books International KW - Iron Pillar (Delhi, India) KW - Columns, Iron and steel KW - India KW - Design and construction ER -