00546nam a2200157Ia 4500 190328s9999||||xx |||||||||||||| ||und|| 59-8560 NITIL NITIL 21st 624.1 S257E Sanders, George A Estimating structural steel including structural aluminium and miscellaneous materials George A Sanders New York McGraw-Hill 1959 xiv, 274p. structural steel industry; Steel, Structural; Structural engineering; Garders; Welding BKS 23755 23755 0 0 DDC 0 0 NITIL NITIL 2019-04-03 0 624.1 S257E 28736 2019-04-03 00:00:00 2019-04-03 BKS