000 00381nam a2200121Ia 4500
008 220201s1966 xx 000 0 eng d
082 _a624.1821
_bISI
100 _aIndian Standard Institution
245 0 _aIS:1139-Specification for hot rolled mild steel medium tensile steel deformed bars for concrete reinforcement
260 _bDelhi:I.S.I
_c1966
300 _a11
942 _2ddc
999 _c74574
_d74574