000			00563nam a2200193Ia 4500
008			131223s9999 xx 000 0 und d
040			_aISI KOLKATA
041			_aEnglish
082			_a338.47672 _bNBO.5
110			_aIndia. National Buildings Organization
245			_aEconomy of iron and steel in building construction
260			_aNew Delhi _bNBO _c1961
300			_a46p.
500			_aReport of the committee constituted by the National Building Organization
650			_aBuilding construction
650			_aIron
650			_aSteel
942			_cBK
999			_c57972 _d57972