00325nam a2200121Ia 4500008004100000041000800041082001400049100002300063245003100086250000800117260005600125650002200181230711s9999||||xx |||||||||||||| ||und|| aENG a624bKR-S aKrishna Machar B.S 0aDesign of steel structures a1st c1978aNew DelhibTata McGraw Hill Education Limited aCivil Engineering