TY - BOOK AU - Duggal, S K TI - Limit state design of steel structures/3 SN - 9789353164874 U1 - 624.014.2 PY - 2019/// PY - 2019/// CY - New Delhi PB - McGraw Hill Education KW - 624.014.2 DUG KW - Plastic analysis KW - Simple welded connection ER -