000 00290nam a2200109Ia 4500
008 220201s1968 xx 000 0 eng d
100 _aIndian Standard Institute
245 0 _aIS:4492-1968 Specification for welded v block
260 _bISI Manak bhawan
_c1968
300 _a12
942 _2ddc
999 _c77325
_d77325